Update actions ubuntu version

Author: benjeffery

.github/workflows/gh-pages.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   mdbook:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:

.github/workflows/miri.yml

@@ -12,7 +12,7 @@ name: Miri
 jobs:
   test_miri:
     name: Test (Miri)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4.2.2
       - uses: actions-rs/toolchain@v1.0.6

.github/workflows/security.yaml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   audit:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout the Repository
         uses: actions/checkout@v4.2.2

.github/workflows/semver.yml

@@ -8,7 +8,7 @@ name: semver-checks
 jobs:
   semver:
     name: Run cargo-semver-checks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         rust:

.github/workflows/test32bit.yml

@@ -13,7 +13,7 @@ jobs:
     #  image: ubuntu:20.10
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-24.04]
         rust:
           - stable
     steps:

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     #  image: ubuntu:20.10
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-24.04, macos-latest]
         rust:
           - stable
     steps:
@@ -32,7 +32,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2.7.5
       - uses: taiki-e/install-action@cargo-hack
       - run: sudo apt-get update -y
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-24.04'
       - name: cargo check (powerset)
         run: cargo hack check --feature-powerset --no-dev-deps
       - name: cargo check examples (powerset)
@@ -46,7 +46,7 @@ jobs:
 
   fmt:
     name: rust fmt
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4.2.2
         with:
@@ -61,7 +61,7 @@ jobs:
 
   clippy:
     name: clippy!!
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         rust:
@@ -79,7 +79,7 @@ jobs:
 
   msrv:
     name: Verify MSRV
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         rust:

.github/workflows/valgrind.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-24.04]
         rust:
           - 1.82.0
     steps:
@@ -30,9 +30,9 @@ jobs:
           override: true
       - uses: Swatinem/rust-cache@v2.7.5
       - run: sudo apt-get update -y
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-24.04'
       - run: sudo apt-get install -y valgrind
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-24.04'
       - run: cargo install cargo-valgrind
       - name: run cargo valgrind --locked
         run: |