meta: bump rtCamp/action-slack-notify from 2.2.1 to 2.3.0

[dependabot[bot]]

Bumps rtCamp/action-slack-notify from 2.2.1 to 2.3.0.

Release notes

Sourced from rtCamp/action-slack-notify's releases.

Version 2.3.0

What's Changed

• Add github action to build for ARM and x86 by @​L0RD-ZER0 in rtCamp/action-slack-notify#160
• Update actions used for building and pushing to latest by @​L0RD-ZER0 in rtCamp/action-slack-notify#161
• Resolve a series of existing issues by @​L0RD-ZER0 in rtCamp/action-slack-notify#162
• Update README to include other SLACK_COLOR valid values by @​mochetts in rtCamp/action-slack-notify#144
• lowercase EnvSlackColor by @​ilyatovbin-pp in rtCamp/action-slack-notify#130
• Add support for Application Tokens + Resolve Remaining Issues by @​L0RD-ZER0 in rtCamp/action-slack-notify#164
• Add fix for uncleared spaces around variables and file uploads by @​L0RD-ZER0 in rtCamp/action-slack-notify#166
• Fix invalid reference format: repository name must be lowercase error by @​ohbarye in rtCamp/action-slack-notify#167

New Contributors

• @​L0RD-ZER0 made their first contribution in rtCamp/action-slack-notify#160
• @​mochetts made their first contribution in rtCamp/action-slack-notify#144
• @​ilyatovbin-pp made their first contribution in rtCamp/action-slack-notify#130
• @​ohbarye made their first contribution in rtCamp/action-slack-notify#167

Full Changelog: https://github.com/rtCamp/action-slack-notify/compare/v2.2.1...v2.3.0

Commits

• 4e5fb42 Update action.yml for release
• aa7ffed Merge pull request #167 from ohbarye/patch-1
• 5aea5e5 Fix invalid reference format: repository name must be lowercase error
• a7edf7e Add fix for uncleared spaces around variables and file uploads (#166)
• df21811 Merge pull request #164 from L0RD-ZER0/master
• 0d712e4 Update Dockerfile
• f7a8970 Document ENABLE_ESCAPES environment variable flag
• 3d999d9 Merge pull request #11 from L0RD-ZER0/#104
• 78bd342 Merge pull request #10 from L0RD-ZER0/feature/app-tokens
• 18b891d Add support for slack application tokens
• Additional commits viewable in compare view

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