fix tag workflow java version (#389)

- fixes GA issue:
- https://github.com/linkedin/kafka-monitor/actions/runs/3716497441/jobs/6302894482
    
```
    Run actions/setup-java@v3
    Installed distributions
      Trying to resolve the latest version from remote
      Error: Could not find satisfied version for SemVer 1.8.
      Available versions: 17.0.3, 17.0.1+12.1, 16.0.2+7.1, 11.0.15, 11.0.13+8.1
```

.github/workflows/tag.yml

@@ -16,10 +16,10 @@ jobs:
         # bring in all history because the gradle versions plugin needs to "walk back" to the closest ancestor tag
         # to figure out what version this is. optimizing this is left as a challenge to future committers
         fetch-depth: 0
-    - name: Set up JDK 1.8
+    - name: Set up JDK
       uses: actions/setup-java@v3
       with:
-        java-version: 1.8
+        java-version: 11
         distribution: microsoft
     - name: Build with Gradle
         # add --info or --debug below for more details when trying to understand issues