Fix upload-artifact deprecation

Author: geekq

.github/workflows/main.yml

@@ -85,7 +85,7 @@ jobs:
         cp ./dist/terraform-provider-kustomization_linux_amd64_v1/terraform-provider-kustomization_v* ./dist/terraform.d/plugins/registry.terraform.io/kbst/kustomization/1.0.0/linux_amd64/terraform-provider-kustomization_v1.0.0
 
     - name: 'Upload terraform-plugins'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: terraform-plugins
         path: dist/terraform.d/plugins
@@ -108,7 +108,7 @@ jobs:
         terraform_version: "${{ env.TERRAFORM_VERSION }}"
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: terraform.d/plugins
@@ -149,7 +149,7 @@ jobs:
         terraform_version: "${{ env.TERRAFORM_VERSION }}"
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: terraform.d/plugins
@@ -186,7 +186,7 @@ jobs:
         cluster_name: ci
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: terraform.d/plugins
@@ -245,7 +245,7 @@ jobs:
         terraform_version: "${{ env.TERRAFORM_VERSION }}"
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: terraform.d/plugins
@@ -310,7 +310,7 @@ jobs:
       run: terraform apply --auto-approve
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: terraform.d/plugins
@@ -337,7 +337,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: 'Download terraform-plugins'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: terraform-plugins
         path: tests/kubestack-starter-kind/terraform.d/plugins