Try to explicitely set Ubuntu version

Ubuntu-latest is slowly pointing to 24.04

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ env:
 jobs:
   check:
     name: Check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -26,7 +26,7 @@ jobs:
 
   test_no_features:
     name: Test no features
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -41,7 +41,7 @@ jobs:
 
   test_all_features:
     name: Test all features
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -56,7 +56,7 @@ jobs:
 
   test_async_tokio_rusqlite:
     name: Test feature alpha-async-tokio-rusqlite
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -71,7 +71,7 @@ jobs:
 
   test_from_directory:
     name: Test feature from-directory
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -86,7 +86,7 @@ jobs:
 
   test_examples:
     name: Test examples
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     defaults:
       run:
         working-directory: ./examples
@@ -104,7 +104,7 @@ jobs:
 
   min_rust_version:
     name: Check with minimal Rust version
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -119,7 +119,7 @@ jobs:
 
   doc:
     name: Documentation
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -130,7 +130,7 @@ jobs:
 
   fmt:
     name: Rustfmt
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -146,7 +146,7 @@ jobs:
 
   mutation-tests:
     name: Mutation tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         shard: [0, 1, 2, 3]
@@ -172,7 +172,7 @@ jobs:
 
   clippy_all:
     name: Clippy (all code)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -189,7 +189,7 @@ jobs:
 
   clippy_main:
     name: Clippy (main package)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -207,7 +207,7 @@ jobs:
 
   coverage:
     name: Code coverage
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1