chore: set minimum Node.js version to 18 (#85)

Update min-node-version in the build and release CI workflows.

Author: watson

.github/workflows/build.yml

@@ -27,7 +27,7 @@ jobs:
     with:
       package-manager: 'yarn'
       cache: false
-      min-node-version: 16
+      min-node-version: 18
       rust: true
       only: darwin-arm64,darwin-x64,linux-arm64,linux-x64
 

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
     with:
       package-manager: 'yarn'
       cache: false
-      min-node-version: 16
+      min-node-version: 18
       rust: true
       only: darwin-arm64,darwin-x64,linux-arm64,linux-x64