[bugfix] Address Codacy Static Analysis issues

Author: adamretter

exist-docker/src/main/resources-filtered/Dockerfile

@@ -26,7 +26,7 @@ RUN apt-get update && apt-get -y dist-upgrade
 RUN apt-get install -y openjdk-17-jre-headless
 RUN apt-get install -y expat fontconfig     # Install tools required by FOP
 
-FROM gcr.io/distroless/java17
+FROM gcr.io/distroless/java17:latest
 
 # Copy over dependencies for Apache FOP, missing from GCR's JRE
 COPY --from=debian-slim /usr/lib/x86_64-linux-gnu/libfreetype.so.6 /usr/lib/x86_64-linux-gnu/libfreetype.so.6

exist-docker/src/main/resources-filtered/README.md

@@ -297,7 +297,7 @@ docker run -m 600m …
 ```
 
 Lastly, this image uses a new garbage collection mechanism 
-[The Z Garbage Collector (https://docs.oracle.com/en/java/javase/11/gctuning/z-garbage-collector1.html)] `-XX:+UseZGC`
+[The Z Garbage Collector](https://docs.oracle.com/en/java/javase/11/gctuning/z-garbage-collector1.html) `-XX:+UseZGC`
 and [string deduplication](http://openjdk.java.net/jeps/192) `-XX:+UseStringDeduplication` to improve performance.
 
 To disable or further tweak these features edit the relevant parts of the `Dockerfile`, or when running the image.