Bump java-client from 2.7.10 to 2.7.11 in /modules/couchbase (#2150)

Bumps [java-client](https://github.com/couchbase/couchbase-java-client) from 2.7.10 to 2.7.11.
- [Release notes](https://github.com/couchbase/couchbase-java-client/releases)
- [Commits](couchbase/couchbase-java-client@2.7.10...2.7.11)

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

Co-authored-by: null <27856297+dependabot-preview[bot]@users.noreply.github.com>

modules/couchbase/build.gradle

@@ -2,7 +2,7 @@ description = "Testcontainers :: Couchbase"
 
 dependencies {
     compile project(':testcontainers')
-    compile 'com.couchbase.client:java-client:2.7.10'
+    compile 'com.couchbase.client:java-client:2.7.11'
 
     testCompile project(':test-support')
 }