update to ubuntu 24.04 (#609)

* update to ubuntu 24.04

* Update .github/workflows/repo.yml

* Update tests.yml

* fix build

* clang rt

* system python

* those are way too slow

.github/workflows/repo.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   pre-commit-autoupdate:
     name: pre-commit autoupdate
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     container:
       image: ghcr.io/commaai/cereal:latest
     steps:

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ env:
 jobs:
   build:
     name: build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
     - name: Build docker image
@@ -27,7 +27,7 @@ jobs:
 
   unit_tests:
     name: unit tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         flags: ['', '--asan', '--ubsan']
@@ -51,7 +51,7 @@ jobs:
 
   static_analysis:
     name: static analysis
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
     - name: Build docker image