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

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
python-gitlab (changelog)	==7.0.0 → ==8.2.0

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Release Notes

python-gitlab/python-gitlab (python-gitlab)

v8.2.0

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Documentation

• testing: Document passing pytest options during local development
  (e6669f9)

Features

• api: Add support for project feature flags and feature flag user lists
  (be68285)

• projects: Add optional parameter to set approval rule on all protected branches.
  (8d76028)

v8.1.0

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Bug Fixes

• types: Add explicit submodule import for pyright compatibility
  (84ad3fd)

Features

• api: Add support for order_by filter in runner jobs
  (d5dc73d)

• api: Add support for sort filter in runner jobs
  (b117ee3)

v8.0.0

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Bug Fixes

• Actually define project repr_attr
  (4187a69)

• File save start_branch as a body attribute
  (1001d93)

Chores

• black: Run black v26 on code
  (4a8d82b)

• precommit: Update dependency black to v26
  (ad43b76)

Features

• graphql: Update to gql 4.0.0
  (6f0da67)

Breaking Changes

• graphql: GraphQL.execute() no longer accepts graphql.Source

v7.1.0

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Bug Fixes

• utils: Prevent negative sleep time in rate limit retry
  (4221195)

Continuous Integration

• release: Use the correct token for publish to GitHub
  (614a74c)

Features

• registry-protection: Add support for registry protection rule deletion
  (9dd62c3)

Testing

• functional: Update to GitLab 18.6 and resolve issues found
  (c7c139b)

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