ci: bump pnpm version from ^8 to ^9 on workflows

Author: nekofar

.github/workflows/build.yml

@@ -50,7 +50,7 @@ jobs:
 
     strategy: # Allows you to create a matrix for job configuration.
       matrix:
-        node-version: [18.x, 19.x, 20.x] # Running tests across different environments.
+        node-version: [18.x, 19.x, 20.x, 21.x] # Running tests across different environments.
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps: # The sequence of tasks that make up a job.
@@ -66,7 +66,7 @@ jobs:
         uses: pnpm/action-setup@v3.0.0 # Action for setting up pnpm.
         id: pnpm-install
         with:
-          version: ^8
+          version: ^9
           run_install: false
 
       - name: Capture pnpm store directory

.github/workflows/template.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Install pnpm package manager
         uses: pnpm/action-setup@v3.0.0
         with:
-          version: ^8
+          version: ^9
           run_install: false
 
       # Clean up the repository.