Merge pull request #807 from apigee/dependabot/pip/tools/apigee-proxy-modifier-validator/urllib3-2.6.3

chore(deps): bump urllib3 from 2.5.0 to 2.6.3 in /tools/apigee-proxy-modifier-validator

Author: anaik91

tools/apigee-proxy-modifier-validator/requirements.txt

@@ -13,4 +13,4 @@ requests==2.32.4
 rsa==4.9.1
 tabulate==0.9.0
 tomlkit==0.13.2
-urllib3==2.5.0
+urllib3==2.6.3