fix(ci): Pull in latest 2.9-specific release code (#18019)

Author: paul1r

.github/jsonnetfile.json

@@ -8,7 +8,7 @@
           "subdir": "workflows"
         }
       },
-      "version": "510aa7aca03db13e0a6b627987b17599e33ac6c7"
+      "version": "49df16ec1479c49409acab2fe9f18b278807fbfd"
     }
   ],
   "legacyImports": true

.github/jsonnetfile.lock.json

@@ -8,8 +8,8 @@
           "subdir": "workflows"
         }
       },
-      "version": "510aa7aca03db13e0a6b627987b17599e33ac6c7",
-      "sum": "Jxte3yc4U616jguaT6l0M3ruKVayZrMZ8/tA4wvA0p4="
+      "version": "49df16ec1479c49409acab2fe9f18b278807fbfd",
+      "sum": "B1qquMlqQdCOGnj3fVijKRvsorHhhX56cfIDmvlXtU8="
     }
   ],
   "legacyImports": false

.github/vendor/github.com/grafana/loki-release/workflows/build.libsonnet

@@ -1,10 +1,10 @@
 "jobs":
   "check":
-    "uses": "grafana/loki-release/.github/workflows/check.yml@510aa7aca03db13e0a6b627987b17599e33ac6c7"
+    "uses": "grafana/loki-release/.github/workflows/check.yml@49df16ec1479c49409acab2fe9f18b278807fbfd"
     "with":
       "build_image": "grafana/loki-build-image:0.34.3-loki-2.9.x"
       "golang_ci_lint_version": "v1.60.3"
-      "release_lib_ref": "510aa7aca03db13e0a6b627987b17599e33ac6c7"
+      "release_lib_ref": "49df16ec1479c49409acab2fe9f18b278807fbfd"
       "skip_validation": false
       "use_github_app_token": true
 "name": "check"