Merge pull request #519 from signalfx/dependabot/maven/com.google.protobuf-protobuf-java-4.29.3

Bump com.google.protobuf:protobuf-java from 4.29.2 to 4.29.3

Author: laurit

pom.xml

@@ -22,7 +22,7 @@
     <jackson-databind.version>2.18.2</jackson-databind.version>
     <jetty.version>9.4.57.v20241219</jetty.version>
     <os72.protobuf.plugin-version>3.11.1</os72.protobuf.plugin-version>
-    <protobuf.version>4.29.2</protobuf.version>
+    <protobuf.version>4.29.3</protobuf.version>
     <slf4j.version>2.0.16</slf4j.version>
   </properties>