deps: update dependency io.grpc:grpc-bom to v1.44.0 (#693)

Author: renovate-bot

pom.xml

@@ -159,7 +159,7 @@
     <google.api.version>1.33.1</google.api.version>
     <google.http.version>1.41.1</google.http.version>
     <graalvm.version>22.0.0.2</graalvm.version>
-    <grpc.version>1.43.2</grpc.version>
+    <grpc.version>1.44.0</grpc.version>
     <protobuf.version>3.19.3</protobuf.version>
     <opencensus.version>0.31.0</opencensus.version>
     <annotations-api.version>1.3.2</annotations-api.version>