deps: guava 31.1 (#635)

Author: suztomo

first-party-dependencies/pom.xml

@@ -58,7 +58,7 @@
     <grpc.version>1.45.0</grpc.version>
     <gax.version>2.13.0</gax.version>
     <grpc-gcp.version>1.1.0</grpc-gcp.version>
-    <guava.version>31.0.1-jre</guava.version>
+    <guava.version>31.1-jre</guava.version>
     <protobuf.version>3.19.4</protobuf.version>
     <google.api-common.version>2.1.5</google.api-common.version>
     <google.common-protos.version>2.8.0</google.common-protos.version>