docs: ignore all changelogs from linting

These will be auto-generated by release-please

Author: gadomski

.markdownlint-cli2.jsonc

@@ -7,6 +7,7 @@
   "ignores": [
     "spec-examples/*/README.md",
     "crates/*/examples/README.md",
+    "crates/*/CHANGELOG.md",
     "target/**/*.md",
     "LICENSE-*",
     ".github/pull_request_template.md",