Bump python-gitlab from 5.3.1 to 5.6.0

Bumps [python-gitlab](https://github.com/python-gitlab/python-gitlab) from 5.3.1 to 5.6.0.
- [Release notes](https://github.com/python-gitlab/python-gitlab/releases)
- [Changelog](https://github.com/python-gitlab/python-gitlab/blob/main/CHANGELOG.md)
- [Commits](https://github.com/python-gitlab/python-gitlab/compare/v5.3.1...v5.6.0)

Changelog: chore

poetry.lock

@@ -860,13 +860,13 @@ cli = ["click (>=5.0)"]
 
 [[package]]
 name = "python-gitlab"
-version = "5.3.1"
+version = "5.6.0"
 description = "The python wrapper for the GitLab REST and GraphQL APIs."
 optional = false
 python-versions = ">=3.9.0"
 files = [
-    {file = "python_gitlab-5.3.1-py3-none-any.whl", hash = "sha256:57e8705ccd04617d6d199494487f4ea26f76cb9ac4ebab2490909cc464ea5e8e"},
-    {file = "python_gitlab-5.3.1.tar.gz", hash = "sha256:caabcb500210f4f59ef9f8feec4f99e821d652a55c72ec9f5bf820f45fc17298"},
+    {file = "python_gitlab-5.6.0-py3-none-any.whl", hash = "sha256:68980cd70929fc7f8f06d8a7b09bd046a6b79e1995c19d61249f046005099100"},
+    {file = "python_gitlab-5.6.0.tar.gz", hash = "sha256:bc531e8ba3e5641b60409445d4919ace68a2c18cb0ec6d48fbced6616b954166"},
 ]
 
 [package.dependencies]
@@ -1065,4 +1065,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11,<4.0.0"
-content-hash = "189f24a014ab952b518c27f4a80066aed7f21bb35136ac0510e8e8c7d711f5f0"
+content-hash = "95074406e44428cfd1d8373ec79b30486deeb436e2549c35ef22261ded479303"

pyproject.toml

@@ -26,7 +26,7 @@ python = ">=3.11,<4.0.0"
 pika = "^1.3.2"
 pydantic = "^2.10.5"
 python-dotenv = "^1.0.1"
-python-gitlab = "^5.3.1"
+python-gitlab = "^5.6.0"
 mattermostdriver = "^7.3.2"
 httpx = "^0.28.1"
 # Helmholtz Cloud Agent messages