Upgrade AutoCommon 1.2.1 -> 1.2.2 (#681)

See:
- https://github.com/google/auto/releases/tag/auto-common-1.2.2
- google/auto@auto-common-1.2.1...auto-common-1.2.2

pom.xml

@@ -275,7 +275,7 @@
             <dependency>
                 <groupId>com.google.auto</groupId>
                 <artifactId>auto-common</artifactId>
-                <version>1.2.1</version>
+                <version>1.2.2</version>
             </dependency>
             <dependency>
                 <groupId>com.google.auto.service</groupId>