caddy/2.9.1-r1: cve remediation (#40764)

caddy/2.9.1-r1: fix GHSA-6wxm-mpqj-6jpf

Advisory data:
https://github.com/wolfi-dev/advisories/blob/main/caddy.advisories.yaml

Source code for this service: https://go/cve-remedy-automation-source

Logs for this execution: https://go/cve-remedy-automation-logs

Docs for this service: _(not provided yet)_

Co-authored-by: octo-sts[bot] <157150467+octo-sts@users.noreply.github.com>

caddy.yaml

@@ -1,7 +1,7 @@
 package:
   name: caddy
   version: 2.9.1
-  epoch: 1
+  epoch: 3
   description: Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
   copyright:
     - license: Apache-2.0
@@ -27,6 +27,11 @@ pipeline:
 
   - runs: tar cfv caddy-src.tar .
 
+  - uses: go/bump
+    with:
+      deps: |-
+        github.com/golang/glog@v1.2.4
+
   - uses: go/build
     with:
       output: caddy