Add DevDocs team as codeowners (#156)

* Add DevDocs team as codeowners

* Try resolving failing workflow

* Update Node version in docs workflows to match build version

* Delete cache requirement to resolve failing workflow

Author: dacharyc

.github/CODEOWNERS

@@ -0,0 +1 @@
+@mongodb-university/devdocs

.github/workflows/deploy-docs.yaml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 20.x
+          node-version: 21.x
           cache: npm
       - name: Install Bluehawk dependencies
         run: |

.github/workflows/test-deploy-docs.yaml

@@ -14,8 +14,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 20.x
-          cache: npm
+          node-version: 21.x
       - name: Install Bluehawk dependencies
         run: |
           npm ci