chore: bump dev.openfeature.contrib.providers:go-feature-flag

Bumps dev.openfeature.contrib.providers:go-feature-flag from 0.3.0 to 0.4.0.

---
updated-dependencies:
- dependency-name: dev.openfeature.contrib.providers:go-feature-flag
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

openfeature/provider_tests/java-integration-tests/pom.xml

@@ -29,7 +29,7 @@
         <dependency>
             <groupId>dev.openfeature.contrib.providers</groupId>
             <artifactId>go-feature-flag</artifactId>
-            <version>0.3.0</version>
+            <version>0.4.0</version>
         </dependency>
     </dependencies>