Add @link to list of acceptable duplicates

.github/actions/spelling/patterns.txt

@@ -20,7 +20,7 @@
 # go templates
 \s(\w+)\s+\g{-1}\s+\`(?:graphql|inject|json|yaml):
 # doxygen / javadoc / .net
-(?:[\\@](?:brief|groupname|t?param|return|retval)|(?:public|private|\[Parameter(?:\(.+\)|)\])(?:\s+(?:static|override|readonly|required|virtual))*)(?:\s+\{\w+\}|)\s+(\w+)\s+\g{-1}\s
+(?:[\\@](?:brief|groupname|link|t?param|return|retval)|(?:public|private|\[Parameter(?:\(.+\)|)\])(?:\s+(?:static|override|readonly|required|virtual))*)(?:\s+\{\w+\}|)\s+(\w+)\s+\g{-1}\s
 
 # Python package registry has incorrect spelling for macOS / Mac OS X
 "Operating System :: MacOS :: MacOS X"