Update test repository snapshots.

Author: DavidAnson

test/snapshots/markdownlint-test-repos-mdn-content.mjs.md

@@ -51,7 +51,7 @@ Generated by [AVA](https://avajs.dev).
     test-repos/mdn-content/files/en-us/web/api/webrtc_api/build_a_phone_with_peerjs/index.md:15 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
     test-repos/mdn-content/files/en-us/web/css/css_backgrounds_and_borders/index.md:19 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
     test-repos/mdn-content/files/en-us/web/css/css_selectors/selector_structure/index.md:14 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
-    test-repos/mdn-content/files/en-us/web/css/font-variant-caps/index.md:54 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
+    test-repos/mdn-content/files/en-us/web/css/reference/properties/font-variant-caps/index.md:54 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
     test-repos/mdn-content/files/en-us/web/html/reference/attributes/crossorigin/index.md:63 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
     test-repos/mdn-content/files/en-us/web/html/reference/attributes/maxlength/index.md:18 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊
     test-repos/mdn-content/files/en-us/web/html/reference/attributes/required/index.md:26 error MD001/heading-increment Heading levels should only increment by one level at a time [Expected: h2; Actual: h3]␊