Update dependency google-auth-httplib2 to v0.2.1

Author: renovate[bot]

video-transcripts/requirements.txt

@@ -12,7 +12,7 @@ distro==1.9.0
 google-api-core==2.25.1
 google-api-python-client==2.181.0
 google-auth==2.40.3
-google-auth-httplib2==0.2.0
+google-auth-httplib2==0.2.1
 googleapis-common-protos==1.70.0
 h11==0.16.0
 htmldate==1.9.3