chore(deps): update docker.io/library/golang docker tag to v1.22.0

This MR contains the following updates:

Package	Update	Change
docker.io/library/golang	minor	1.21.6-bookworm -> 1.22.0-bookworm

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images/mirror/Earthfile

@@ -17,7 +17,7 @@ distroless-static:
     DO +MIRROR --image=gcr.io/distroless/static:nonroot@sha256:112a87f19e83c83711cc81ce8ed0b4d79acd65789682a6a272df57c4a0858534
 
 golang:
-    DO +MIRROR --image=docker.io/library/golang:1.21.6-bookworm
+    DO +MIRROR --image=docker.io/library/golang:1.22.0-bookworm
 
 alpine:
     DO +MIRROR --image=docker.io/library/alpine:3.19.1