tweak findPythonDeps.py script to use canonical package names

[smoors]

(created using eb --new-pr)

this fixes errors like the following, where a custom capitalization for package click is used in the requirements:

RuntimeError: Found no installed package for 'Click' in [{u'dependencies': [], u'package': {u'installed_version': u'2021.10.8', u'package_name': u'certifi', u'key': u'certifi'}}, {u'dependencies': [], u'package': {u'installed_version': u'2.0.12', u'package_name': u'charset-normalizer', u'key': u'charset-normalizer'}}, {u'dependencies': [], u'package': {u'installed_version': u'8.1.3', u'package_name': u'click', u'key': u'click'}}, {u'dependencies': [{u'required_version': u'>=1.4.0', u'installed_version': u'1.16.0', u'package_name': u'six', u'key': u'six'}], u'package': {u'installed_version': u'0.4.0', u'package_name': u'docker-pycreds', u'key': u'docker-pycreds'}}, {u'dependencies': [{u'required_version': u'>=3.0.1,<6', u'installed_version': u'5.0.0', u'package_name': u'smmap', u'key': u'smmap'}], u'package': {u'installed_version': u'4.0.9', u'package_name': u'gitdb', u'key': u'gitdb'}}, {u'dependencies': [{u'required_version': u'>=4.0.1,<5', u'installed_version': u'4.0.9', u'package_name': u'gitdb', u'key': u'gitdb'}], u'package': {u'installed_version': u'3.1.27', u'package_name': u'GitPython', u'key': u'gitpython'}}, {u'dependencies': [], u'package': {u'installed_version': u'3.3', u'package_name': u'idna', u'key': u'idna'}}, {u'dependencies': [], u'package': {u'installed_version': u'0.1.2', u'package_name': u'pathtools', u'key': u'pathtools'}}, {u'dependencies': [{u'required_version': None, u'installed_version': u'1.16.0', u'package_name': u'six', u'key': u'six'}], u'package': {u'installed_version': u'2.3', u'package_name': u'promise', u'key': u'promise'}}, {u'dependencies': [], u'package': {u'installed_version': u'3.19.4', u'package_name': u'protobuf', u'key': u'protobuf'}}, {u'dependencies': [], u'package': {u'installed_version': u'5.9.0', u'package_name': u'psutil', u'key': u'psutil'}}, {u'dependencies': [], u'package': {u'installed_version': u'6.0', u'package_name': u'PyYAML', u'key': u'pyyaml'}}, {u'dependencies': [{u'required_version': u'>=2017.4.17', u'installed_version': u'2021.10.8', u'package_name': u'certifi', u'key': u'certifi'}, {u'required_version': u'~=2.0.0', u'installed_version': u'2.0.12', u'package_name': u'charset-normalizer', u'key': u'charset-normalizer'}, {u'required_version': u'>=2.5,<4', u'installed_version': u'3.3', u'package_name': u'idna', u'key': u'idna'}, {u'required_version': u'>=1.21.1,<1.27', u'installed_version': u'1.26.12', u'package_name': u'urllib3', u'key': u'urllib3'}], u'package': {u'installed_version': u'2.27.1', u'package_name': u'requests', u'key': u'requests'}}, {u'dependencies': [{u'required_version': None, u'installed_version': u'2021.10.8', u'package_name': u'certifi', u'key': u'certifi'}, {u'required_version': u'>=1.26.11', u'installed_version': u'1.26.12', u'package_name': u'urllib3', u'key': u'urllib3'}], u'package': {u'installed_version': u'1.10.1', u'package_name': u'sentry-sdk', u'key': u'sentry-sdk'}}, {u'dependencies': [], u'package': {u'installed_version': u'1.3.2', u'package_name': u'setproctitle', u'key': u'setproctitle'}}, {u'dependencies': [], u'package': {u'installed_version': u'62.1.0', u'package_name': u'setuptools', u'key': u'setuptools'}}, {u'dependencies': [], u'package': {u'installed_version': u'1.0.9', u'package_name': u'shortuuid', u'key': u'shortuuid'}}, {u'dependencies': [], u'package': {u'installed_version': u'1.16.0', u'package_name': u'six', u'key': u'six'}}, {u'dependencies': [], u'package': {u'installed_version': u'5.0.0', u'package_name': u'smmap', u'key': u'smmap'}}, {u'dependencies': [], u'package': {u'installed_version': u'1.26.12', u'package_name': u'urllib3', u'key': u'urllib3'}}, {u'dependencies': [{u'required_version': u'>=7.0,!=8.0.0', u'installed_version': u'8.1.3', u'package_name': u'Click', u'key': u'click'}, {u'required_version': u'>=0.4.0', u'installed_version': u'0.4.0', u'package_name': u'docker-pycreds', u'key': u'docker-pycreds'}, {u'required_version': u'>=1.0.0', u'installed_version': u'3.1.27', u'package_name': u'GitPython', u'key': u'gitpython'}, {u'required_version': None, u'installed_version': u'0.1.2', u'package_name': u'pathtools', u'key': u'pathtools'}, {u'required_version': u'>=2.0,<3', u'installed_version': u'2.3', u'package_name': u'promise', u'key': u'promise'}, {u'required_version': u'>=3.12.0,<5,!=4.21.0,!=4.0.*', u'installed_version': u'3.19.4', u'package_name': u'protobuf', u'key': u'protobuf'}, {u'required_version': u'>=5.0.0', u'installed_version': u'5.9.0', u'package_name': u'psutil', u'key': u'psutil'}, {u'required_version': None, u'installed_version': u'6.0', u'package_name': u'PyYAML', u'key': u'pyyaml'}, {u'required_version': u'>=2.0.0,<3', u'installed_version': u'2.27.1', u'package_name': u'requests', u'key': u'requests'}, {u'required_version': u'>=1.0.0', u'installed_version': u'1.10.1', u'package_name': u'sentry-sdk', u'key': u'sentry-sdk'}, {u'required_version': None, u'installed_version': u'1.3.2', u'package_name': u'setproctitle', u'key': u'setproctitle'}, {u'required_version': None, u'installed_version': u'62.1.0', u'package_name': u'setuptools', u'key': u'setuptools'}, {u'required_version': u'>=0.5.0', u'installed_version': u'1.0.9', u'package_name': u'shortuuid', u'key': u'shortuuid'}, {u'required_version': u'>=1.13.0', u'installed_version': u'1.16.0', u'package_name': u'six', u'key': u'six'}], u'package': {u'installed_version': u'0.13.4', u'package_name': u'wandb', u'key': u'wandb'}}]

[smoors]

cc @Flamefire

[boegel]

lgtm