fix(deps): update github.com/grafana/alerting digest to de176b4

Author: renovate[bot]

go.mod

@@ -66,7 +66,7 @@ require (
 	github.com/google/go-github/v57 v57.0.0
 	github.com/google/uuid v1.6.0
 	github.com/grafana-tools/sdk v0.0.0-20220919052116-6562121319fc
-	github.com/grafana/alerting v0.0.0-20250424095029-28f3388bdf46
+	github.com/grafana/alerting v0.0.0-20250429131604-de176b4a0309
 	github.com/grafana/regexp v0.0.0-20240607082908-2cb410fa05da
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/hashicorp/vault/api v1.16.0

go.sum

@@ -1274,8 +1274,8 @@ github.com/gosimple/slug v1.1.1 h1:fRu/digW+NMwBIP+RmviTK97Ho/bEj/C9swrCspN3D4=
 github.com/gosimple/slug v1.1.1/go.mod h1:ER78kgg1Mv0NQGlXiDe57DpCyfbNywXXZ9mIorhxAf0=
 github.com/grafana-tools/sdk v0.0.0-20220919052116-6562121319fc h1:PXZQA2WCxe85Tnn+WEvr8fDpfwibmEPgfgFEaC87G24=
 github.com/grafana-tools/sdk v0.0.0-20220919052116-6562121319fc/go.mod h1:AHHlOEv1+GGQ3ktHMlhuTUwo3zljV3QJbC0+8o2kn+4=
-github.com/grafana/alerting v0.0.0-20250424095029-28f3388bdf46 h1:pd6zw/GgbFuVqKU4sBNuXY7c8jgsLJQWz3GjuTKlQOo=
-github.com/grafana/alerting v0.0.0-20250424095029-28f3388bdf46/go.mod h1:pMfhRxL2LZ3Pm8iy7VcVsb9CLYuBtjFYbf1oxgx7yFA=
+github.com/grafana/alerting v0.0.0-20250429131604-de176b4a0309 h1:H2p3XKDHnTBGkMXLCgXiqb2dFnHbQ4zPDXOwKK4Ne3Y=
+github.com/grafana/alerting v0.0.0-20250429131604-de176b4a0309/go.mod h1:pMfhRxL2LZ3Pm8iy7VcVsb9CLYuBtjFYbf1oxgx7yFA=
 github.com/grafana/dskit v0.0.0-20250428145251-88418d7c287b h1:cyLvh7TW+FhDRkRXb5t2/OHNCNG+hOwYge56dSs/LkM=
 github.com/grafana/dskit v0.0.0-20250428145251-88418d7c287b/go.mod h1:aT6thv8yV0shmqbbRbtEwxK9a+H/8fWDOMm2IRx8xx0=
 github.com/grafana/e2e v0.1.2-0.20250424195436-b10e2c0edbd6 h1:EMF+IKn0+HVuyfxGXu6HmcN0hsXuvvllJ/6CWwWZUF8=