Update common Prometheus files (#409)

Signed-off-by: prombot <prometheus-team@googlegroups.com>

Author: prombot

.github/workflows/govulncheck.yml

@@ -21,4 +21,4 @@ jobs:
     name: Run govulncheck
     steps:
       - id: govulncheck
-        uses: golang/govulncheck-action@31f7c5463448f83528bd771c2d978d940080c9fd # v1.0.4-unreleased
+        uses: golang/govulncheck-action@b625fbe08f3bccbe446d94fbf87fcc875a4f50ee # v1.0.4