Auto merge of #10794 - jdm:disable_10753, r=Wafflespeanut

Disable frequent intermittently-passing tests.

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tests/wpt/metadata/html/browsers/browsing-the-web/scroll-to-fragid/scroll-frag-percent-encoded.html.ini

@@ -1,5 +1,6 @@
 [scroll-frag-percent-encoded.html]
   type: testharness
+  disabled: https://github.com/servo/servo/issues/10753
   [Fragment Navigation: fragment id should be percent-decoded]
     expected: FAIL
 

tests/wpt/metadata/html/browsers/browsing-the-web/scroll-to-fragid/scroll-to-id-top.html.ini

@@ -1,5 +1,6 @@
 [scroll-to-id-top.html]
   type: testharness
+  disabled: https://github.com/servo/servo/issues/10753
   [Fragment Navigation: TOP is a valid element id, which overrides navigating to top of the document]
     expected: FAIL
 

tests/wpt/metadata/html/browsers/browsing-the-web/scroll-to-fragid/scroll-to-top.html.ini

@@ -1,5 +1,6 @@
 [scroll-to-top.html]
   type: testharness
+  disabled: https://github.com/servo/servo/issues/10753
   [Fragment Navigation: When fragid is TOP scroll to the top of the document]
     expected: FAIL