Revert "Change node version to 18.15.0"

This reverts commit 8136328.

Author: robertbrignull

.github/workflows/cli-test.yml

@@ -62,7 +62,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 

.github/workflows/main.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 
@@ -64,7 +64,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 
@@ -113,7 +113,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 
@@ -147,7 +147,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 
@@ -215,7 +215,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
           cache: 'npm'
           cache-dependency-path: extensions/ql-vscode/package-lock.json
 

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.15.0'
+          node-version: '16.17.1'
 
       - name: Install dependencies
         run: |

extensions/ql-vscode/.nvmrc

@@ -1 +1 @@
-v18.15.0
+v16.17.1

extensions/ql-vscode/package-lock.json

@@ -14,7 +14,7 @@
   },
   "engines": {
     "vscode": "^1.67.0",
-    "node": "^18.15.0",
+    "node": "^16.17.1",
     "npm": ">=7.20.6"
   },
   "categories": [