Upgrade checkout refs and docs to v7 (#779)

* chore: upgrade checkout/setup-go refs to v7

* chore: commit remaining dependency, license, and dist updates

.licenses/npm/xml-naming-0.1.0.dep.yml

@@ -0,0 +1,12 @@
+---
+name: xml-naming
+version: 0.1.0
+type: npm
+summary: Validates XML name productions — Name, NCName, QName, NMToken, NMTokens —
+  for XML 1.0 and 1.1
+homepage:
+license: mit
+licenses:
+- sources: README.md
+  text: MIT
+notices: []