[mysql] Add ignore_older option for error and slowlog data streams

[ckauf]

Proposed commit message

Added ignore_older input for error and slowlog Data Streams. This will allow to enable the integration on systems with history without ingesting old files.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

How to test this PR locally

Setup the integration, specify an ignore_older value higher then old files already existing, check that these were not collected.

[github-actions]

Elastic Docs Style Checker (Vale)

Summary: 1 suggestion found

💡 Suggestions (1): Optional style improvements. Apply when helpful.

File	Line	Rule	Message
packages/mysql/changelog.yml	1	Elastic.Versions	Use 'later versions' instead of 'newer versions' when referring to versions.

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[elasticmachine]

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History

• 💔 Build #43999 failed 53c2bcd