Auto merge of #25598 - pshaughn:cookieexpire, r=jdm

Expire cookies on lookup

<!-- Please describe your changes on the following line: -->
Cookies were rarely, if ever, expiring; this caused tests that used max-age=0 as a cookie deletion method to have cookies they shouldn't have had.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #24911

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- [X] There are tests for these changes

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tests/wpt/metadata/fetch/api/cors/cors-cookies-redirect.any.js.ini

@@ -1,15 +0,0 @@
-[cors-cookies-redirect.any.worker.html]
-  [Untitled]
-    expected: FAIL
-
-  [cors-cookies-redirect]
-    expected: FAIL
-
-
-[cors-cookies-redirect.any.html]
-  [Untitled]
-    expected: FAIL
-
-  [cors-cookies-redirect]
-    expected: FAIL
-

tests/wpt/metadata/fetch/api/cors/cors-cookies.any.js.ini

@@ -1,26 +0,0 @@
-[cors-cookies.any.html]
-  type: testharness
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-
-[cors-cookies.any.worker.html]
-  type: testharness
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-  [Include mode: remote cookies are not sent with local request]
-    expected: FAIL
-
-  [Include mode: local cookies are not sent with remote request]
-    expected: FAIL
-
-  [cors-cookies]
-    expected: FAIL
-

tests/wpt/metadata/fetch/api/credentials/cookies.any.js.ini

@@ -1,29 +0,0 @@
-[cookies.any.html]
-  type: testharness
-  [Include mode: 2 cookies]
-    expected: FAIL
-
-  [Omit mode: no cookie is stored]
-    expected: FAIL
-
-  [Same-origin mode: 1 cookie]
-    expected: FAIL
-
-  [Same-origin mode: 2 cookies]
-    expected: FAIL
-
-
-[cookies.any.worker.html]
-  type: testharness
-  [Include mode: 2 cookies]
-    expected: FAIL
-
-  [Omit mode: no cookie is stored]
-    expected: FAIL
-
-  [Same-origin mode: 1 cookie]
-    expected: FAIL
-
-  [Same-origin mode: 2 cookies]
-    expected: FAIL
-