fix(deps): update dependency python-gitlab to v8

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

pyproject.toml

@@ -44,7 +44,7 @@ dependencies = [
     "pyjwt~=2.7",
     "pyOpenSSL~=23.0",
     "pypd>=1.1.0,<1.2.0",
-    "python-gitlab==6.0.0",
+    "python-gitlab==8.0.0",
     "requests-oauthlib~=1.3",
     "requests~=2.32",
     "rich==14.3.1",

qontract_utils/pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "prometheus-client==0.23.1",
     "pydantic==2.12.4",
     "pygithub==1.58.2",
-    "python-gitlab==6.0.0",
+    "python-gitlab==8.0.0",
     "requests==2.32.5",
     "ruamel-yaml==0.17.40",
     "slack_sdk==3.38",