theme: Pin npm dependencies and adjust Netlify build commands

Closes gohugoio#3366

Author: jmooring

netlify.toml

@@ -1,6 +1,6 @@
 [build]
   publish = "public"
-  command = "hugo --gc --minify"
+  command = "npm ls && hugo --gc --minify"
 
   [build.environment]
     HUGO_VERSION = "0.155.2"
@@ -10,16 +10,16 @@
   HUGO_ENABLEGITINFO = "true"
 
 [context.split1]
-  command = "hugo --gc --minify --enableGitInfo"
+  command = "npm ls && hugo --gc --minify --enableGitInfo"
 
   [context.split1.environment]
     HUGO_ENV = "production"
 
 [context.deploy-preview]
-  command = "hugo --gc --minify --buildFuture -b $DEPLOY_PRIME_URL --enableGitInfo"
+  command = "npm ls && hugo --gc --minify --buildFuture -b $DEPLOY_PRIME_URL --enableGitInfo"
 
 [context.branch-deploy]
-  command = "hugo --gc --minify -b $DEPLOY_PRIME_URL"
+  command = "npm ls && hugo --gc --minify -b $DEPLOY_PRIME_URL"
 
 [context.next.environment]
   HUGO_ENABLEGITINFO = "true"

package.json

@@ -17,9 +17,9 @@
     "tailwindcss": "~4.1.18"
   },
   "dependencies": {
-    "@alpinejs/focus": "~3.15.3",
-    "@alpinejs/persist": "~3.15.3",
+    "@alpinejs/focus": "3.15.3",
+    "@alpinejs/persist": "3.15.3",
     "@hotwired/turbo": "8.0.20",
-    "alpinejs": "~3.15.3"
+    "alpinejs": "3.15.3"
   }
 }