build(deps): bump eclipse-temurin in /src/main/docker (#767)

Bumps eclipse-temurin from 17.0.15_6-jdk to 17.0.16_8-jdk.

---
updated-dependencies:
- dependency-name: eclipse-temurin
  dependency-version: 17.0.16_8-jdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/main/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17.0.15_6-jdk
+FROM eclipse-temurin:17.0.16_8-jdk
 
 ADD kafdrop.sh /
 ADD maven/ /kafdrop/