Bump golang in /logproxy-filter-replace

Bumps golang from 1.21.6-alpine3.19 to 1.21.7-alpine3.19.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

logproxy-filter-replace/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21.6-alpine3.19 as build_base
+FROM golang:1.21.7-alpine3.19 as build_base
 RUN apk add --no-cache git openssh gcc musl-dev
 WORKDIR /plugin
 COPY go.mod .