Update FAA cookbook rule for macOS 26.3 (#778)

This updates the ChromeCookie rule to add a process exception for the
`platform:com.apple.mds` process on macOS 26.3.

---------

Signed-off-by: Pete Markowsky <pmarkowsky@users.noreply.github.com>

Author: pmarkowsky

docs/docs/cookbook/faa.md

@@ -44,6 +44,14 @@ process.
 					<key>PlatformBinary</key>
 					<true/>
 				</dict>
+                                <!-- On macOS 26.3 the mds process will also read cookies -->
+				<dict>
+					<key>SigningID</key>
+					<string>com.apple.mds</string>
+					<key>PlatformBinary</key>
+					<true/>
+				</dict>
+
 		</array>
 </dict>
 ```