Bump philipssoftware/logproxy in /logproxy-filter-replace

Bumps philipssoftware/logproxy from v1.8.1 to v1.8.3.

---
updated-dependencies:
- dependency-name: philipssoftware/logproxy
  dependency-type: direct:production
...

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

logproxy-filter-replace/Dockerfile

@@ -14,7 +14,7 @@ WORKDIR /plugin
 COPY . .
 RUN go build .
 
-FROM philipssoftware/logproxy:v1.8.1
+FROM philipssoftware/logproxy:v1.8.3
 RUN apk --no-cache add ca-certificates
 COPY --from=builder /plugin/logproxy-filter-replace /app