[ci] Upgraded checkout and setup-python actions

Author: galargh

.github/workflows/ci.yml

@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Set up python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Bootstrap poetry
@@ -22,9 +22,9 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Set up python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Bootstrap poetry
@@ -49,9 +49,9 @@ jobs:
       contents: read
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Set up python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Bootstrap poetry

.github/workflows/tests.yml

@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Set up python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Bootstrap poetry
@@ -22,9 +22,9 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Set up python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Bootstrap poetry