fix(php-yoshi): remove manifest.json, Version.php, and ServiceBuilder.php (#1949)

* chore: remove manifest.json, Version.php, and ServiceBuilder.php

* remove php-manifest updater test

---------

Co-authored-by: Jeff Ching <chingor@google.com>

Author: bshaffer

src/strategies/php-yoshi.ts

@@ -16,7 +16,6 @@ import {BaseStrategy, BuildUpdatesOptions, BaseStrategyOptions} from './base';
 import {Update} from '../update';
 import {Changelog} from '../updaters/changelog';
 import {RootComposerUpdatePackages} from '../updaters/php/root-composer-update-packages';
-import {PHPManifest} from '../updaters/php/php-manifest';
 import {PHPClientVersion} from '../updaters/php/php-client-version';
 import {VersionsMap, Version} from '../version';
 import {Commit, parseConventionalCommits} from '../commit';
@@ -242,8 +241,7 @@ export class PHPYoshi extends BaseStrategy {
       }),
     });
 
-    // update the aggregate package information in the root
-    // composer.json and manifest.json.
+    // update the aggregate package information in the root composer.json
     updates.push({
       path: this.addPath('composer.json'),
       createIfMissing: false,
@@ -253,33 +251,6 @@ export class PHPYoshi extends BaseStrategy {
       }),
     });
 
-    updates.push({
-      path: this.addPath('docs/manifest.json'),
-      createIfMissing: false,
-      updater: new PHPManifest({
-        version,
-        versionsMap,
-      }),
-    });
-
-    updates.push({
-      path: this.addPath('src/Version.php'),
-      createIfMissing: false,
-      updater: new PHPClientVersion({
-        version,
-        versionsMap,
-      }),
-    });
-
-    updates.push({
-      path: this.addPath('src/ServiceBuilder.php'),
-      createIfMissing: false,
-      updater: new PHPClientVersion({
-        version,
-        versionsMap,
-      }),
-    });
-
     return updates;
   }
 }

src/updaters/php/php-manifest.ts

@@ -23,7 +23,6 @@ import {TagName} from '../../src/util/tag-name';
 import {Version} from '../../src/version';
 import {Changelog} from '../../src/updaters/changelog';
 import {RootComposerUpdatePackages} from '../../src/updaters/php/root-composer-update-packages';
-import {PHPManifest} from '../../src/updaters/php/php-manifest';
 import {PHPClientVersion} from '../../src/updaters/php/php-client-version';
 import {DefaultUpdater} from '../../src/updaters/default';
 import snapshot = require('snap-shot-it');
@@ -152,9 +151,6 @@ describe('PHPYoshi', () => {
       const updates = release!.updates;
       assertHasUpdate(updates, 'CHANGELOG.md', Changelog);
       assertHasUpdate(updates, 'composer.json', RootComposerUpdatePackages);
-      assertHasUpdate(updates, 'docs/manifest.json', PHPManifest);
-      assertHasUpdate(updates, 'src/Version.php', PHPClientVersion);
-      assertHasUpdate(updates, 'src/ServiceBuilder.php', PHPClientVersion);
     });
     it('finds touched components', async () => {
       const strategy = new PHPYoshi({