chore(java): bump com.google.protobuf:protobuf-java from 4.29.2 to 4.…

…29.3 in /java (apache#2440)

Bumps
[com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf)
from 4.29.2 to 4.29.3.

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

java/driver/flight-sql/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>4.29.2</version>
+      <version>4.29.3</version>
     </dependency>
 
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