build(java): switch to release-please for release tagging (#1782)

This PR was generated using Autosynth. 🌈

Synth log will be available here:
https://source.cloud.google.com/results/invocations/abc992c8-b5db-439a-b45e-5c80ab86a9fb/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

.github/release-please.yml

@@ -1,2 +1,3 @@
+bumpMinorPreMajor: true
+handleGHRelease: true
 releaseType: java-yoshi
-bumpMinorPreMajor: true

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-java-client.git",
-        "sha": "fa20fe56682193cc598a4f9be65ab82e885863e0"
+        "sha": "441e1cc3d12271a5590451e147d5fd46bc83f868"
       }
     },
     {