ci(repo): install npm v11 instead of latest

Author: mandarini

.github/workflows/deprecate-version.yml

@@ -67,7 +67,7 @@ jobs:
           registry-url: 'https://registry.npmjs.org'
 
       - name: Update npm
-        run: npm install -g npm@latest
+        run: corepack enable npm && corepack prepare npm@11 --activate
 
       - name: Deprecate package versions
         env:

.github/workflows/fix-lockfile.yml

@@ -22,10 +22,9 @@ jobs:
         with:
           node-version: 22
 
-      - name: Upgrade to latest
-        run: npm install -g npm@latest
-
       # This is needed to match the npm version used when publishing
+      - name: Update npm
+        run: corepack enable npm && corepack prepare npm@11 --activate
       - name: Regenerate lockfile
         run: npm install --package-lock-only --ignore-scripts
 

.github/workflows/publish.yml

@@ -84,9 +84,8 @@ jobs:
           cache: 'npm'
           registry-url: 'https://registry.npmjs.org'
 
-      # Ensure npm 11.5.1 or later is installed for trusted publishing support
       - name: Update npm
-        run: npm install -g npm@latest
+        run: corepack enable npm && corepack prepare npm@11 --activate
 
       - name: Install dependencies
         run: npm ci
@@ -257,7 +256,7 @@ jobs:
           registry-url: 'https://registry.npmjs.org'
 
       - name: Update npm
-        run: npm install -g npm@latest
+        run: corepack enable npm && corepack prepare npm@11 --activate
 
       - name: Install dependencies
         run: npm ci
@@ -378,9 +377,8 @@ jobs:
           cache: 'npm'
           registry-url: 'https://registry.npmjs.org'
 
-      # Ensure npm 11.5.1 or later is installed for trusted publishing support
       - name: Update npm
-        run: npm install -g npm@latest
+        run: corepack enable npm && corepack prepare npm@11 --activate
       - name: Install dependencies
         run: npm ci
       - name: Configure git