Update dependency yamllint to v1.34.0

This MR contains the following updates:

Package	Update	Change
yamllint	minor	==1.33.0 -> ==1.34.0

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Release Notes

adrienverge/yamllint (yamllint)

v1.34.0

Compare Source

• Config: validate ignore-from-file inside rules
• Rule quoted-strings: fix only-when-needed in flow maps and sequences
• Rule key-duplicates: add forbid-duplicated-merge-keys option
• Rule quoted-strings: add check-keys option
• Docs: add GitLab CI example
• Rule truthy: adapt forbidden values based on YAML version

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