Use Node 22 in all CI workflows (#290)

Author: thecrypticace

.github/workflows/prepare-release.yml

@@ -21,7 +21,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18]
+        node-version: [22]
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/release-insiders.yml

@@ -15,7 +15,7 @@ concurrency:
 env:
   CI: true
   CACHE_PREFIX: stable
-  NODE_VERSION: 16
+  NODE_VERSION: 22
   RELEASE_CHANNEL: insiders
 
 jobs:

.github/workflows/release.yml

@@ -15,7 +15,7 @@ concurrency:
 env:
   CI: true
   CACHE_PREFIX: stable
-  NODE_VERSION: 16
+  NODE_VERSION: 22
 
 jobs:
   build: