Auto merge of #23443 - georgeroman:start_enabling_wdspec_tests, r=jdm

Start enabling automated webdriver tests

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors

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- [X] There are tests for these changes

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tests/wpt/include.ini

@@ -125,6 +125,12 @@ skip: true
   skip: false
 [WebCryptoAPI]
   skip: false
+[webdriver]
+  skip: true
+  [tests]
+    skip: true
+    [new_session]
+      skip: false
 [webgl]
   skip: false
 [webvr]

tests/wpt/metadata/webdriver/tests/new_session/default_values.py.ini

@@ -0,0 +1,7 @@
+[default_values.py]
+  [test_no_capabilites]
+    expected: FAIL
+
+  [test_desired]
+    expected: FAIL
+

tests/wpt/metadata/webdriver/tests/new_session/invalid_capabilities.py.ini

@@ -0,0 +1,4 @@
+[invalid_capabilities.py]
+  [test_invalid_always_match[None\]]
+    expected: FAIL
+