Revert "Update `OutlinedButton` tests for Material 3 (#136809)" (#137242)

This reverts commit d36a8433
(https://github.com/flutter/flutter/pull/136809)

This fails even tho golden files were approved and `golden test` pending
was cleared and green and `autosubmit` successfully merged the PR.


```console
02:42 +4618 ~5: C:/b/s/w/ir/x/w/flutter/packages/flutter/test/material/outlined_button_test.dart: Material3 - OutlinedButton, OutlinedButton.icon defaults
══╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞════════════════════════════════════════════════════
The following SkiaException was thrown while running async test code:
Skia Gold received an unapproved image in post-submit
testing. Golden file images in flutter/flutter are triaged
in pre-submit during code review for the given PR.

Visit https://flutter-gold.skia.org/ to view and approve
the image(s), or revert the associated change. For more
information, visit the wiki:
https://github.com/flutter/flutter/wiki/Writing-a-golden-file-test-for-package:flutter

Debug information for Gold --------------------------------
stdout: Given image with hash 37275e74c51f98d7abd7f301c5c94ac1 for test
material.outlined_button.ink_sparkle.default
Expectation for test: 531f5fa74908d2e6db2b8fd86a6b8662 (positive)
Expectation for test: 683e368ff51d947a3d63c2a5f4568cf6 (positive)
Expectation for test: 749241ff0fa21595b2c6cb551fd40b68 (positive)
Expectation for test: aaf9ac1328614d6c9f4540308bc86f62 (positive)
Expectation for test: b31a50440c7dd31b10cacd9e7b5c6b86 (positive)
Expectation for test: c0a7c8c625b69ddc695a770f28abd403 (positive)
Expectation for test: f1f66ce931c2ef33ebcb699a637025a6 (positive)
Expectation for test: 2d32e34efc1d7ca4cd12965402fb76ff (positive)
Untriaged or negative image:
https://flutter-gold.skia.org/detail?grouping=name%3Dmaterial.outlined_button.ink_sparkle.default%26source_type%3Dflutter&digest=37275e74c51f98d7abd7f301c5c94ac1


stderr: Test: material.outlined_button.ink_sparkle.default FAIL


result-state.json: No result file found.

When the exception was thrown, this was the stack:
#0      SkiaGoldClient.imgtestAdd (package:flutter_goldens_client/skia_client.dart:243:7)
<asynchronous suspension>
#1      MatchesGoldenFile.matchAsync.<anonymous closure> (package:flutter_test/src/_matchers_io.dart:118:32)
<asynchronous suspension>
<asynchronous suspension>
(elided one frame from dart:async)

The exception was caught asynchronously.
════════════════════════════════════════════════════════════════════════════════════════════════════
02:42 +4618 ~5 -1: C:/b/s/w/ir/x/w/flutter/packages/flutter/test/material/menu_anchor_test.dart: Menu functions keyboard directional traversal works
02:42 +4618 ~5 -1: C:/b/s/w/ir/x/w/flutter/packages/flutter/test/material/outlined_button_test.dart: Material3 - OutlinedButton, OutlinedButton.icon defaults [E]
  Test failed. See exception logs above.
  The test description was: Material3 - OutlinedButton, OutlinedButton.icon defaults
  
02:42 +4619 ~5 -1: C:/b/s/w/ir/x/w/flutter/packages/flutter/test/material/menu_anchor_test.dart: Menu functions keyboard directional traversal works
```

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