deps: remove no longer needed explicit overrides (#1069)

Author: dpcollins-google

pom.xml

@@ -59,18 +59,6 @@
  <artifactId>auto-service-annotations</artifactId>
  <version>1.0.1</version>
  </dependency>
- <dependency>
- <groupId>javax.annotation</groupId>
- <artifactId>javax.annotation-api</artifactId>
- <version>1.3.2</version>
- <scope>compile</scope>
- </dependency>
- <dependency>
- <!-- Explicit override, remove when no longer needed.-->
- <groupId>org.checkerframework</groupId>
- <artifactId>checker-qual</artifactId>
- <version>3.21.2</version>
- </dependency>
  <dependency>
  <groupId>com.google.truth</groupId>
  <artifactId>truth</artifactId>