libs: use grpc-java 1.74.0

Author: kofemann

pom.xml

@@ -17,7 +17,7 @@
     <properties>
         <version.dcache>7.2.2</version.dcache>
         <java.version>11</java.version>
-        <version.grpc>1.71.0</version.grpc>
+        <version.grpc>1.74.0</version.grpc>
         <bc.version>1.67</bc.version>
     </properties>