bump protobuf version in hbase-protocol-shaded and hbase-examples

Author: ndimiduk

hbase-examples/pom.xml

@@ -33,7 +33,7 @@
     <!--Version of protobuf that hbase uses internally (we shade our pb)
          Must match what is out in hbase-thirdparty include.
     -->
-    <internal.protobuf.version>4.27.3</internal.protobuf.version>
+    <internal.protobuf.version>4.28.2</internal.protobuf.version>
   </properties>
   <dependencies>
     <dependency>

hbase-protocol-shaded/pom.xml

@@ -34,7 +34,7 @@
     <!--Version of protobuf that hbase uses internally (we shade our pb)
          Must match what is out in hbase-thirdparty include.
     -->
-    <internal.protobuf.version>4.27.3</internal.protobuf.version>
+    <internal.protobuf.version>4.28.2</internal.protobuf.version>
   </properties>
   <dependencies>
     <!--BE CAREFUL! Any dependency added here needs to be