chore(deps): update dependency io.grpc:grpc-bom to v1.24.1 (#29)

Author: renovate-bot

pom.xml

@@ -158,7 +158,7 @@
         <google.api-common.version>1.8.1</google.api-common.version>
         <google.common-protos.version>1.17.0</google.common-protos.version>
         <google.core.version>1.91.2</google.core.version>
-        <grpc.version>1.24.0</grpc.version>
+        <grpc.version>1.24.1</grpc.version>
         <guava.version>28.1-android</guava.version>
         <opencensus.version>0.24.0</opencensus.version>
         <protobuf.version>3.10.0</protobuf.version>