Update CI (#2183)

* Remove .dev

Use community-wide tools instead

* Update actions to use ubuntu 24.04

Ubuntu 20.04 is now deprecated and will be phased out soon

Author: Sbozzolo

.dev/Project.toml

@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   lib-climacore-makie:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 45
     steps:
       - name: Checkout

.dev/clima_formatter_default_image.jl

@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   lib-climacore-plots:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 30
     steps:
       - name: Checkout

.dev/clima_formatter_image.jl

@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   lib-climacore-spectra:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 30
     steps:
       - name: Checkout

.dev/climaformat.jl

@@ -14,7 +14,7 @@ concurrency:
 
 jobs:
   lib-climacore-tempestremap:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 30
     steps:
       - name: Checkout