deps(deps): Bump github.com/slack-go/slack from 0.21.1 to 0.22.0

Bumps [github.com/slack-go/slack](https://github.com/slack-go/slack) from 0.21.1 to 0.22.0.
- [Release notes](https://github.com/slack-go/slack/releases)
- [Changelog](https://github.com/slack-go/slack/blob/master/CHANGELOG.md)
- [Commits](slack-go/slack@v0.21.1...v0.22.0)

---
updated-dependencies:
- dependency-name: github.com/slack-go/slack
  dependency-version: 0.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.57.1
 	github.com/guregu/dynamo/v2 v2.5.0
 	github.com/ncruces/go-sqlite3 v0.32.0
-	github.com/slack-go/slack v0.21.1
+	github.com/slack-go/slack v0.22.0
 )
 
 require (

go.sum

@@ -50,8 +50,8 @@ github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt
 github.com/ncruces/julianday v1.0.0/go.mod h1:Dusn2KvZrrovOMJuOt0TNXL6tB7U2E8kvza5fFc9G7g=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/slack-go/slack v0.21.1 h1:vBHR+IkaXbv9RLY6w/RiN82D+5/OTI06CGqrlZ3Vyas=
-github.com/slack-go/slack v0.21.1/go.mod h1:K81UmCivcYd/5Jmz8vLBfuyoZ3B4rQC2GHVXHteXiAE=
+github.com/slack-go/slack v0.22.0 h1:jaUTiGoyhCl7xC/PuVh05BfM1ifVBsQQUKgsr5TLg5k=
+github.com/slack-go/slack v0.22.0/go.mod h1:K81UmCivcYd/5Jmz8vLBfuyoZ3B4rQC2GHVXHteXiAE=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/tetratelabs/wazero v1.11.0 h1:+gKemEuKCTevU4d7ZTzlsvgd1uaToIDtlQlmNbwqYhA=