Update to Node 18 to match VS Code 1.82 and later (wpilibsuite#632)

Change webpack hash function to sha256 to avoid insecure hash error.

Override terser version until webpack 4.48 is released to fix insecure
hash error.

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - uses: actions/setup-java@v3
         with:
           java-version: 11
@@ -74,7 +74,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - uses: actions/setup-java@v3
         with:
           java-version: 11
@@ -105,7 +105,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - uses: actions/setup-java@v3
         with:
           java-version: 11
@@ -136,7 +136,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
       - uses: actions/setup-java@v3
         with:
           java-version: 11

README.md

@@ -6,7 +6,7 @@ This repository contains the WPILib VS Code extension, along with the standalone
 
 
 ## Build Dependencies
-* Node JS - Tested with Node 16.
+* Node JS - Tested with Node 18.
 * Java - Tested with Java 17
 * VS Code - For development/debugging.
   * TS Lint Extension