fix: Typo in type declarations

Author: Patrick Housley

.github/workflows/pull-request-checks.yml

@@ -27,6 +27,27 @@ jobs:
       coverage: true
     secrets: inherit
 
+  types-test:
+    runs-on: ubuntu-latest
+    name: Types Test
+    if: github.event_name == 'pull_request'
+    timeout-minutes: 30
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.ref }}
+      - uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+      - name: Install dependencies
+        run: npm ci
+      - name: Running types build
+        run: |
+          npm run npm:build:types
+
   eslint:
     name: ESLint
     if: github.event_name == 'pull_request'