Fix CI

Author: sylane

.github/workflows/ci.yml

@@ -7,18 +7,20 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     name: Erlang ${{matrix.otp}} / rebar ${{matrix.rebar3}}
     strategy:
       matrix:
-        otp: ['25', '26', '27']
+        otp: ['26', '27']
         rebar3: ['3']
         # latest rebar3 versions that do not give problems with selected OTPs
         include:
           - otp: '23'
             rebar3: '3.20.0'
           - otp: '24'
             rebar3: '3.23.0'
+          - otp: '25'
+            rebar3: '3.24.0'
     steps:
 
       - uses: actions/checkout@v2