Bump io.netty:netty-bom from 4.1.97.Final to 4.1.100.Final

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from 4.1.97.Final to 4.1.100.Final.
- [Commits](netty/netty@netty-4.1.97.Final...netty-4.1.100.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

log4j-parent/pom.xml

@@ -115,7 +115,7 @@
     <maven.version>3.9.0</maven.version>
     <mockito.version>4.11.0</mockito.version>
     <mongodb.version>4.10.2</mongodb.version>
-    <netty.version>4.1.97.Final</netty.version>
+    <netty.version>4.1.100.Final</netty.version>
     <org.eclipse.osgi.version>3.13.0.v20180226-1711</org.eclipse.osgi.version>
     <org.eclipse.persistence.version>2.7.11</org.eclipse.persistence.version>
     <oro.version>2.0.8</oro.version>