Bump go.uber.org/atomic from 1.9.0 to 1.11.0 in /alert_generator

Bumps [go.uber.org/atomic](https://github.com/uber-go/atomic) from 1.9.0 to 1.11.0.
- [Release notes](https://github.com/uber-go/atomic/releases)
- [Changelog](https://github.com/uber-go/atomic/blob/master/CHANGELOG.md)
- [Commits](uber-go/atomic@v1.9.0...v1.11.0)

---
updated-dependencies:
- dependency-name: go.uber.org/atomic
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

alert_generator/go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/prometheus/common/sigv4 v0.1.0
 	github.com/prometheus/prometheus v1.8.2-0.20220125113948-fe06f16c116a
 	github.com/stretchr/testify v1.9.0
-	go.uber.org/atomic v1.9.0
+	go.uber.org/atomic v1.11.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
 )

alert_generator/go.sum

@@ -1390,8 +1390,9 @@ go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.5.1/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
-go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
 go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
+go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
 go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=