[advisory] Use urllib3 >= 1.26.5 instead of 1.25.10

GHSA-q2q7-5pp4-w6pg

And bumped requests to 2.25.1 since 2.24.0 conflicted with urllib3 1.26.5.

Author: netromdk

misc/.coverage-requirements.txt

@@ -9,8 +9,8 @@ GitPython==3.1.8
 idna==2.10
 pbr==5.5.0
 PyYAML==5.4
-requests==2.24.0
+requests==2.25.1
 six==1.15.0
 smmap2==3.0.1
 stevedore==3.2.2
-urllib3==1.25.10
+urllib3==1.26.5

misc/.misc-requirements.txt

@@ -10,11 +10,11 @@ pkginfo==1.6.1
 Pygments==2.7.4
 pyparsing==2.4.7
 readme-renderer==28.0
-requests==2.24.0
+requests==2.25.1
 requests-toolbelt==0.9.1
 rfc3986==1.4.0
 six==1.15.0
 tqdm==4.51.0
 twine==3.2.0
-urllib3==1.25.11
+urllib3==1.26.5
 webencodings==0.5.1