Upgrade the CI Ubuntu from 20.04 to 24.04

Author: nolar

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ on:
 jobs:
   linters:
     name: Linting and static analysis
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -26,7 +26,7 @@ jobs:
       matrix:
         python-version: [ "3.7", "3.8", "3.9", "3.10" ]
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -61,7 +61,7 @@ jobs:
       matrix:
         python-version: [ "pypy-3.7", "pypy-3.8" ]
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -76,7 +76,7 @@ jobs:
   coveralls-finish:
     name: Finalize coveralls.io
     needs: [unit-tests]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/setup-python@v5
       - run: pip install coveralls

.github/workflows/publish.yaml

@@ -11,7 +11,7 @@ on:
 jobs:
   publish:
     name: Build and publish
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

.github/workflows/thorough.yaml

@@ -11,7 +11,7 @@ on:
 jobs:
   linters:
     name: Linting and static analysis
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -28,7 +28,7 @@ jobs:
       matrix:
         python-version: [ "3.7", "3.8", "3.9", "3.10" ]
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -63,7 +63,7 @@ jobs:
       matrix:
         python-version: [ "pypy-3.7", "pypy-3.8" ]
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
@@ -78,7 +78,7 @@ jobs:
   coveralls-finish:
     name: Finalize coveralls.io
     needs: [unit-tests]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/setup-python@v5
       - run: pip install coveralls