Upgrades actions versions in CI

Author: Alenar

.github/workflows/actions/build-upload-mithril-artifact/action.yml

@@ -34,7 +34,7 @@ runs:
       run: cargo build --lib --release ${{ inputs.libraries-build-args }} ${{ inputs.common-build-args }}
 
     - name: Publish Mithril Distribution (${{ runner.os }}-${{ runner.arch }})
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: mithril-distribution-${{ runner.os }}-${{ runner.arch }}
         path: |

.github/workflows/actions/deploy-terraform-infrastructure/action.yml

@@ -134,8 +134,8 @@ inputs:
 runs:
   using: "composite"
   steps:
-  - name: Checkout sources
-    uses: actions/checkout@v3
+    - name: Checkout sources
+      uses: actions/checkout@v4
 
   - name: Prepare service account credentials
     shell: bash
@@ -192,10 +192,10 @@ runs:
       terraform fmt ./env.variables.tfvars
       cat ./env.variables.tfvars
 
-  - name: Setup Terraform
-    uses: hashicorp/setup-terraform@v2
-    with:
-      terraform_wrapper: false
+    - name: Setup Terraform
+      uses: hashicorp/setup-terraform@v3
+      with:
+        terraform_wrapper: false
 
   - name: Init Terraform
     shell: bash