deps: Update dependencies (#66)

- grpc-java 1.45.1
- protobuf 3.20.0
- gson 2.9.0
- slf4j 1.7.36
- guava 31.1

Author: njhill

pom.xml

@@ -55,16 +55,16 @@
    </distributionManagement>
 
    <properties>
-      <grpc-version>1.44.0</grpc-version>
+      <grpc-version>1.45.1</grpc-version>
       <!-- netty and protobuf versions kept in sync with grpc's deps -->
       <netty-version>4.1.72.Final</netty-version>
       <netty-tcnative-version>2.0.46.Final</netty-tcnative-version>
-      <protobuf-version>3.19.3</protobuf-version>
-      <gson-version>2.8.9</gson-version>
-      <slf4j-version>1.7.32</slf4j-version>
+      <protobuf-version>3.20.0</protobuf-version>
+      <gson-version>2.9.0</gson-version>
+      <slf4j-version>1.7.36</slf4j-version>
       <junit-version>4.13.2</junit-version>
-      <guava-version>31.0.1-jre</guava-version>
-      <annotations-version>9.0.58</annotations-version>
+      <guava-version>31.1-jre</guava-version>
+      <annotations-version>9.0.62</annotations-version>
 
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>