Bump deps of Truth, especially Guava dep to avoid problems like
RELNOTES=Updated many deps, especially to avoid conflicts with `com.google.guava:listenablefuture`.
<maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
<!-- Properties for multiple-artifact deps. -->
- <auto-value.version>1.6.2</auto-value.version>
- <checker-framework.version>2.5.3</checker-framework.version>
- <guava.version>26.0</guava.version>
+ <auto-value.version>1.6.3</auto-value.version>
+ <checker-framework.version>2.5.5</checker-framework.version>
+ <guava.version>27.0.1</guava.version>
<gwt.version>2.8.2</gwt.version>
- <protobuf.version>3.6.0</protobuf.version>
+ <protobuf.version>3.6.1</protobuf.version>
<!-- Property for protobuf-lite protocArtifact, which isn't a "normal" Maven dep. -->
<protobuf-lite.protoc.version>3.1.0</protobuf-lite.protoc.version>
<!-- Property for protobuf-java protocArtifact, which ought to be the same as protobuf.version but can't be internally at the moment. -->
