Bump workflows to Ubuntu 26.04 (#2159)

Author: IsaacG

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   configlet:
     name: configlet lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout code
@@ -28,7 +28,7 @@ jobs:
 
   markdownlint:
     name: markdown lint
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout code
@@ -40,7 +40,7 @@ jobs:
   # stolen from https://raw.githubusercontent.com/exercism/github-actions/main/.github/workflows/shellcheck.yml
   shellcheck:
     name: Run shellcheck on scripts
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
@@ -50,7 +50,7 @@ jobs:
 
   compilation:
     name: Check compilation
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     strategy:
       matrix:
@@ -75,7 +75,7 @@ jobs:
 
   tests:
     name: Run repository tests
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout code
@@ -103,7 +103,7 @@ jobs:
 
   rustformat:
     name: Check Rust Formatting
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout code
@@ -126,7 +126,7 @@ jobs:
 
   clippy:
     name: Clippy
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - name: Checkout code
@@ -145,7 +145,7 @@ jobs:
 
   nightly-compilation:
     name: Check exercises on nightly (benchmark enabled)
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     continue-on-error: true # It's okay if the nightly job fails
 
     steps: