ci: Adjust Spelling/Lint Allowlist (#619)

Author: holtskinner

.github/actions/spelling/excludes.txt

@@ -88,3 +88,4 @@
 \.gitignore\E$
 \.vscode/
 ^\Qdocs/partners.md\E$
+^\Qspecification/json/a2a.json\E$

.github/workflows/linter.yaml

@@ -53,7 +53,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           LOG_LEVEL: WARN
           SHELLCHECK_OPTS: -e SC1091 -e 2086
-          FILTER_REGEX_INCLUDE: "^(docs/|specification/).*"
+          FILTER_REGEX_INCLUDE: "^(docs/|types/).*"
           VALIDATE_PYTHON_BLACK: false
           VALIDATE_PYTHON_FLAKE8: false
           VALIDATE_PYTHON_ISORT: false