Bump tests/specifications from 34f9a57 to b1b5a7f (#1517)

* Bump tests/specifications from `34f9a57` to `b1b5a7f`

Bumps [tests/specifications](https://github.com/mongodb/specifications) from `34f9a57` to `b1b5a7f`.
- [Release notes](https://github.com/mongodb/specifications/releases)
- [Commits](mongodb/specifications@34f9a57...b1b5a7f)

---
updated-dependencies:
- dependency-name: tests/specifications
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* PHPLIB-1576: Skip bypassDocumentValidation tests

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andreas Braun <[email protected]>

Author: dependabot[bot]

tests/UnifiedSpecTests/UnifiedSpecTest.php

@@ -42,6 +42,7 @@ class UnifiedSpecTest extends FunctionalTestCase
         'crud/BulkWrite updateOne-sort' => 'Sort for update operations is not supported (PHPLIB-1492)',
         'crud/replaceOne-sort' => 'Sort for replace operations is not supported (PHPLIB-1492)',
         'crud/updateOne-sort' => 'Sort for update operations is not supported (PHPLIB-1492)',
+        'crud/bypassDocumentValidation' => 'bypassDocumentValidation is handled by libmongoc (PHPLIB-1576)',
     ];
 
     /** @var array<string, string> */