use actions/checkout@v4 (#1768)

.github/workflows/integration_app_harness.yml

@@ -17,7 +17,7 @@ jobs:
   integration-app-harness:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./.github/actions/setup_build_env
       with:
           python-version: "3.11.5"

.github/workflows/integration_tests.yml

@@ -52,7 +52,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
@@ -64,7 +64,7 @@ jobs:
           create-venv-at-path: .venv
 
       - name: Clone Reflex Examples Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: reflex-dev/reflex-examples
           path: reflex-examples
@@ -105,7 +105,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
@@ -117,7 +117,7 @@ jobs:
           create-venv-at-path: .venv
 
       - name: Clone Reflex Website Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: reflex-dev/reflex-web
           ref: reflex-ci

.github/workflows/integration_tests_wsl.yml

@@ -20,9 +20,9 @@ jobs:
     # Confirmed through trial and error. 2022 has >80% failure rate (probably BSOD)
     runs-on: windows-2019
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Clone Reflex Examples Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: reflex-dev/reflex-examples
           path: reflex-examples

.github/workflows/pre-commit.yml

@@ -13,7 +13,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup_build_env
         with:
           # running vs. one version of Python is OK

.github/workflows/reflex_init_in_docker_test.yml

@@ -17,7 +17,7 @@ jobs:
   reflex-install-and-init:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - shell: bash
       run: |

.github/workflows/unit_tests.yml

@@ -41,7 +41,7 @@ jobs:
             python-version: "3.8.10"
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./.github/actions/setup_build_env
       with:
           python-version: ${{ matrix.python-version }}