fix(deps): update dependency @actions/github to v9

[tradeshift-renovate]

This PR contains the following updates:

Package	Type	Update	Change
@actions/github (source)	dependencies	major	^1.1.0 -> ^9.0.0

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Release Notes

actions/toolkit (@​actions/github)

v9.0.0

• Breaking change: Package is now ESM-only
  • CommonJS consumers must use dynamic import() instead of require()
  • Example: const { getOctokit, context } = await import('@​actions/github')
• Fix TypeScript compilation by migrating to ESM, enabling proper imports from @octokit/core/types

v8.0.1

• Update undici to 6.23.0
• Update @actions/http-client to 3.0.2

v8.0.0

• Update @​octokit dependencies
  • @octokit/core ^7.0.6
  • @octokit/plugin-paginate-rest ^14.0.0
  • @octokit/plugin-rest-endpoint-methods ^17.0.0
  • @octokit/request ^10.0.7
  • @octokit/request-error ^7.1.0
• Breaking change: Minimum Node.js version is now 20 (previously 18)

v7.0.0

• Update to v3.0.1 of @actions/http-client

v6.0.1

• Dependency updates #​2043
• Add context.runAttempt #​1588

v6.0.0

• Support the latest Octokit in @​actions/github #​1553
  • Drop support of NodeJS v14, v16

v5.1.1

• Export default octokit options #​1188

v5.1.0

• Add additionalPlugins parameter to getOctokit method #​1181
• Dependency updates #​1180

v5.0.3

• • Update to v2.0.1 of @actions/http-client #​1087

v5.0.2

• Update to v2.0.0 of @actions/http-client

v5.0.1

• Update Octokit Dependencies

v5.0.0

• Update @​actions/github to include latest octokit definitions
• Add urls to context

v4.0.0

• Add execution state information to context
• Update Octokit Dependencies with some api breaking changes
  • The full list of api changes are here
  • GitHub.plugin() no longer supports an array as first argument. Multiple args must be passed in instead.

v3.0.0

• Swap to @​octokit/core and use plugins to leverage lastest octokit apis
• Add comment field to payload context

v2.2.0

• Support GHES: Use GITHUB_API_URL and GITHUB_GRAPHQL_URL to determine baseUrl

v2.1.1

• Use import {Octokit}
• Check proxy bypass before setting proxy agent

v2.1.0

• Octokit client follows proxy settings
• Fix issue number for pull request comment events

v2.0.1

• Add "types" to package.json

v2.0.0

• Upgrade Octokit version to 4.x to include typescript types #​228

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