[Build-deps]: Bump github.com/prometheus/alertmanager

Bumps [github.com/prometheus/alertmanager](https://github.com/prometheus/alertmanager) from 0.23.0 to 0.24.0.
- [Release notes](https://github.com/prometheus/alertmanager/releases)
- [Changelog](https://github.com/prometheus/alertmanager/blob/main/CHANGELOG.md)
- [Commits](prometheus/alertmanager@v0.23.0...v0.24.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/alertmanager
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/Masterminds/semver v1.5.0 // indirect
 	github.com/Masterminds/sprig v2.22.0+incompatible
 	github.com/ReneKroon/ttlcache/v2 v2.11.0
-	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d // indirect
 	github.com/asim/go-micro/plugins/events/nats/v4 v4.0.0-20220118152736-9e0be6c85d75
 	github.com/aws/aws-sdk-go v1.43.28
 	github.com/beevik/etree v1.1.0
@@ -26,8 +25,6 @@ require (
 	github.com/gdexlab/go-render v1.0.1
 	github.com/go-chi/chi/v5 v5.0.7
 	github.com/go-ldap/ldap/v3 v3.4.2
-	github.com/go-openapi/errors v0.20.1 // indirect
-	github.com/go-openapi/strfmt v0.20.2 // indirect
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/golang/protobuf v1.5.2
@@ -56,7 +53,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/pkg/xattr v0.4.5
 	github.com/pquerna/cachecontrol v0.1.0 // indirect
-	github.com/prometheus/alertmanager v0.23.0
+	github.com/prometheus/alertmanager v0.24.0
 	github.com/rs/cors v1.8.2
 	github.com/rs/zerolog v1.26.1
 	github.com/sciencemesh/meshdirectory-web v1.0.4
@@ -68,7 +65,6 @@ require (
 	github.com/tus/tusd v1.8.0
 	github.com/wk8/go-ordered-map v0.2.0
 	go-micro.dev/v4 v4.3.1-0.20211108085239-0c2041e43908
-	go.mongodb.org/mongo-driver v1.7.2 // indirect
 	go.opencensus.io v0.23.0
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.31.0
 	go.opentelemetry.io/otel v1.6.1