chore(deps): bump sa11y from 4.1.7 to 4.1.8

Bumps [sa11y](https://github.com/ryersondmp/sa11y) from 4.1.7 to 4.1.8.
- [Release notes](https://github.com/ryersondmp/sa11y/releases)
- [Commits](ryersondmp/sa11y@4.1.7...4.1.8)

---
updated-dependencies:
- dependency-name: sa11y
  dependency-version: 4.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "watch": "ng build --watch --configuration development"
   },
   "dependencies": {
-    "sa11y": "4.1.7"
+    "sa11y": "4.1.8"
   },
   "devDependencies": {
     "typescript": "^5.4.5"

showcases/angular-showcase/package.json

@@ -20,7 +20,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-router-dom": "7.5.1",
-    "sa11y": "4.1.7"
+    "sa11y": "4.1.8"
   },
   "devDependencies": {
     "@types/react": "^18.3.13",

showcases/react-showcase/package.json

@@ -12,7 +12,7 @@
     "test:e2e": "cross-env showcase=vue-showcase npx playwright test --config=../playwright.config.ts"
   },
   "dependencies": {
-    "sa11y": "4.1.7",
+    "sa11y": "4.1.8",
     "vue": "^3.5.13",
     "vue-router": "4.5.0"
   },