fix for python3-requests 2.32.2

[eaglegai]

Bug report

python3-requests has used get_connection_with_tls_context instead of get_connection in version 2.32.2
and marked get_connection as deprecated,
we'd better modify as psf/requests#6710 suggested

Steps to reproduce the problem

NA

Environment details

• Cloud-init version: all include the last version
• Operating System Distribution:
• Cloud provider, platform or installer type:

[holmanb]

See my analysis on CVE-2024-34195 which prompted this change in upstream requests.