assert: graduate assert.match and assert.doesNotMatch

Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: #38111
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

doc/api/assert.md

@@ -876,19 +876,18 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 added:
   - v13.6.0
   - v12.16.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/38111
+    description: This API is no longer experimental.
 -->
 
 * `string` {string}
 * `regexp` {RegExp}
 * `message` {string|Error}
 
-> Stability: 1 - Experimental
-
 Expects the `string` input not to match the regular expression.
 
-This feature is currently experimental and the name might change or it might be
-completely removed again.
-
 ```mjs
 import assert from 'assert/strict';
 
@@ -1398,19 +1397,18 @@ let err;
 added:
   - v13.6.0
   - v12.16.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/38111
+    description: This API is no longer experimental.
 -->
 
 * `string` {string}
 * `regexp` {RegExp}
 * `message` {string|Error}
 
-> Stability: 1 - Experimental
-
 Expects the `string` input to match the regular expression.
 
-This feature is currently experimental and the name might change or it might be
-completely removed again.
-
 ```mjs
 import assert from 'assert/strict';