Bump ansible-lint from 6.8.3 to 6.8.4

Bumps ansible-lint from 6.8.3 to 6.8.4.

Release notes

Sourced from ansible-lint's releases.

v6.8.4

Bugfixes

• Add experimental rule for run_once (#2626) @​ajinkyau
• Fix package name in pip upgrade instructions (#2625) @​davedittrich
• Docs: wrap loop var tag (#2610) @​oraNod
• Prevent pip exception with version check (#2624) @​ssbarnea

Commits

• 350a026 Add experimental rule for run_once (#2626)
• 1cd73da Fix package name in pip upgrade instructions (#2625)
• 634326b Docs: wrap loop var tag (#2610)
• 830cf1f Prevent pip exception with version check (#2624)
• 65a3d41 Save vscode configuration (#2621)
• See full diff in compare view

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