deps: update dependency com.google.truth.extensions:truth-proto-extension to v1.1.4 (#1770)

Author: renovate-bot

pom.xml

@@ -189,7 +189,7 @@
  <dependency>
  <groupId>com.google.truth.extensions</groupId>
  <artifactId>truth-proto-extension</artifactId>
- <version>1.1.3</version>
+ <version>1.1.4</version>
  <scope>test</scope>
  <exclusions>
  <!-- exclude protobuf-java as it is managed in the shared deps bom-->