Merge pull request #50 from lf-lang/ubuntu-24.04

Update to ubuntu24.04

Author: lhstrh

.github/workflows/rust.yml

@@ -12,7 +12,7 @@ env:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     steps:
     - uses: actions/checkout@v2
@@ -45,7 +45,7 @@ jobs:
 
   lints:
     name: Lints
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Checkout sources