feat(webkit): roll to r2045 (microsoft#31664)

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Author: playwrightmachine

packages/playwright-core/browsers.json

@@ -27,7 +27,7 @@
     },
     {
       "name": "webkit",
-      "revision": "2044",
+      "revision": "2045",
       "installByDefault": true,
       "revisionOverrides": {
         "mac10.14": "1446",