Update dependency io.grpc:grpc-bom to v1.70.0 (#2849)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

flink-connectors/flink-connector-pulsar/pom.xml

@@ -42,7 +42,7 @@ under the License.
 		<os-maven-plugin.version>1.7.1</os-maven-plugin.version>
 		<pulsar-commons-lang3.version>3.17.0</pulsar-commons-lang3.version>
 		<pulsar-netty.version>4.1.117.Final</pulsar-netty.version>
-		<pulsar-grpc.version>1.69.1</pulsar-grpc.version>
+		<pulsar-grpc.version>1.70.0</pulsar-grpc.version>
 	</properties>
 
 	<dependencies>

flink-filesystems/flink-gs-fs-hadoop/pom.xml

@@ -35,7 +35,7 @@ under the License.
 		<fs.gs.sdk.version>2.47.0</fs.gs.sdk.version>
 		<fs.gs.connector.version>3.0.4</fs.gs.connector.version>
 		<!-- Set this to the highest version of grpc artifacts from gcs-connector and google-cloud-storage -->
-		<fs.gs.grpc.version>1.69.1</fs.gs.grpc.version>
+		<fs.gs.grpc.version>1.70.0</fs.gs.grpc.version>
 	</properties>
 
 	<dependencies>