Fix vulns with npm audit fix (#144)

* Fix vulns with npm audit fix

* Update GitHub Action node versions

Author: cbush

.github/workflows/deploy-docs.yaml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: 20.x
           cache: npm
       - name: Install Bluehawk dependencies
         run: |

.github/workflows/node.js.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [15.x]
+        node-version: [20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

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

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