Bump fluent/fluent-bit from 3.1.9-debug to 3.2.2-debug in /docker

Bumps fluent/fluent-bit from 3.1.9-debug to 3.2.2-debug.

---
updated-dependencies:
- dependency-name: fluent/fluent-bit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

docker/Dockerfile

@@ -9,7 +9,7 @@ COPY . .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=$GOARCH go build -o /splunk-cf-logdrain
 
 ## Build final image
-FROM fluent/fluent-bit:3.1.9-debug
+FROM fluent/fluent-bit:3.2.2-debug
 LABEL maintainer="[email protected]"
 RUN apt-get update && apt-get install -y \
     jq \