Fix python dependencies for plugins manager (#1750)

Author: mkrnr

news.d/bugfix/1750.core.md

@@ -0,0 +1 @@
+Update plover-plugins-manager and related Python dependencies.

reqs/constraints.txt

@@ -1,10 +1,10 @@
 appdirs==1.4.4
 appnope==0.1.2
-attrs==21.2.0
+attrs==24.3.0
 Babel==2.9.1
 bleach==4.1.0
 build==0.7.0
-cattrs==1.8.0
+cattrs==25.1.1
 certifi==2021.10.8
 cffi==1.15.0
 chardet==4.0.0
@@ -30,11 +30,11 @@ keyring==23.2.1
 mac-alias==2.2.0
 MarkupSafe==2.0.1
 mock==4.0.3
-packaging==21.0
+packaging==25.0
 pep517==0.12.0
 pip==21.3.1
-pkginfo==1.8.1
-plover-plugins-manager==0.7.2
+pkginfo==1.12.1.2
+plover-plugins-manager==0.7.9
 plover-stroke==1.1.0
 plover-treal==1.0.1
 pluggy==1.0.0
@@ -55,8 +55,8 @@ python-xlib==0.31
 pytz==2021.3
 PyYAML==6.0
 readme-renderer==30.0
-requests==2.26.0
-requests-cache==0.9.1
+requests==2.32.3
+requests-cache==1.2.1
 requests-futures==1.0.0
 requests-toolbelt==0.9.1
 rfc3986==1.5.0
@@ -70,7 +70,7 @@ towncrier==24.8.0
 tqdm==4.62.3
 twine==3.7.0
 url-normalize==1.4.3
-urllib3==1.26.7
+urllib3==1.26.18
 wcwidth==0.2.5
 webencodings==0.5.1
 wheel==0.37.0