Reading unsanitized data from the async clipboard API (#1178)

Co-authored-by: Philip Jägenstedt <philip@foolip.org>

features/clipboard-unsanitized-formats.yml

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+name: Read unsanitized clipboard data
+description: The optional `formats.unsanitized` parameter of the `navigator.clipboard.read()` method reads unsanitized data from the system clipboard.
+spec: https://w3c.github.io/clipboard-apis/#dom-clipboardunsanitizedformats-unsanitized
+group: clipboard
+compat_features:
+  - api.Clipboard.read.formats_unsanitized_parameter

features/clipboard-unsanitized-formats.yml.dist

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+# Generated from: clipboard-unsanitized-formats.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "122"
+    chrome_android: "122"
+    edge: "122"