Docs: Update links to EdgeHTML issues to go through Web Archive

With Microsoft going Chromium with Edge, its old EdgeHTML issues were all
removed. :(

The commit also reformats one manipulation unit test to use tabs instead
of spaces for indentation.

(partially cherry-picked from 1dad118)

Closes gh-4584

test/unit/manipulation.js

@@ -2887,34 +2887,34 @@ testIframe(
 
 	// Support: Edge 18+, iOS 7-9 only, Android 4.0-4.4 only
 	// Edge doesn't support nonce in non-inline scripts.
-	// See https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
+	// See https://web.archive.org/web/20171203124125/https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
 	// Old iOS & Android Browser versions support script-src but not nonce, making this test
 	// impossible to run. Browsers not supporting CSP at all are not a problem as they'll skip
 	// script-src restrictions completely.
 	QUnit[ /\bedge\/|iphone os [789]|android 4\./i.test( navigator.userAgent ) ? "skip" : "test" ]
 );
 
 testIframe(
-    "Check if CSP nonce is preserved for external scripts with src attribute",
-    "mock.php?action=cspNonce&test=external",
-    function( assert, jQuery, window, document ) {
-        var done = assert.async();
-
-        assert.expect( 1 );
-
-        supportjQuery.get( baseURL + "support/csp.log" ).done( function( data ) {
-            assert.equal( data, "", "No log request should be sent" );
-            supportjQuery.get( baseURL + "mock.php?action=cspClean" ).done( done );
-        } );
-    },
-
-    // Support: Edge 18+, iOS 7-9 only, Android 4.0-4.4 only
-    // Edge doesn't support nonce in non-inline scripts.
-    // See https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
-    // Old iOS & Android Browser versions support script-src but not nonce, making this test
-    // impossible to run. Browsers not supporting CSP at all are not a problem as they'll skip
-    // script-src restrictions completely.
-    QUnit[ /\bedge\/|iphone os [789]|android 4\./i.test( navigator.userAgent ) ? "skip" : "test" ]
+	"Check if CSP nonce is preserved for external scripts with src attribute",
+	"mock.php?action=cspNonce&test=external",
+	function( assert, jQuery, window, document ) {
+		var done = assert.async();
+
+		assert.expect( 1 );
+
+		supportjQuery.get( baseURL + "support/csp.log" ).done( function( data ) {
+			assert.equal( data, "", "No log request should be sent" );
+			supportjQuery.get( baseURL + "mock.php?action=cspClean" ).done( done );
+		} );
+	},
+
+	// Support: Edge 18+, iOS 7-9 only, Android 4.0-4.4 only
+	// Edge doesn't support nonce in non-inline scripts.
+	// See https://web.archive.org/web/20171203124125/https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
+	// Old iOS & Android Browser versions support script-src but not nonce, making this test
+	// impossible to run. Browsers not supporting CSP at all are not a problem as they'll skip
+	// script-src restrictions completely.
+	QUnit[ /\bedge\/|iphone os [789]|android 4\./i.test( navigator.userAgent ) ? "skip" : "test" ]
 );
 
 testIframe(
@@ -2933,7 +2933,7 @@ testIframe(
 
 	// Support: Edge 18+, iOS 7-9 only, Android 4.0-4.4 only
 	// Edge doesn't support nonce in non-inline scripts.
-	// See https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
+	// See https://web.archive.org/web/20171203124125/https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/13246371/
 	// Old iOS & Android Browser versions support script-src but not nonce, making this test
 	// impossible to run. Browsers not supporting CSP at all are not a problem as they'll skip
 	// script-src restrictions completely.