Update GitHub actions

Author: rrrene

.github/workflows/ci-workflow.yml

@@ -15,13 +15,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        otp: [25.3, 26.2, 27.3, 28.1]
-        elixir: [1.15.7, 1.16.2, 1.17.3, 1.18.4, 1.19.5, 1.20.0-rc.4]
+        otp: [25.3, 26.2, 27.3, 28.1, 29.0]
+        elixir: [1.16.2, 1.17.3, 1.18.4, 1.19.5, 1.20.0]
         exclude:
-          - elixir: 1.15.7
-            otp: 27.3
-          - elixir: 1.15.7
-            otp: 28.1
           - elixir: 1.16.2
             otp: 27.3
           - elixir: 1.16.2
@@ -32,8 +28,10 @@ jobs:
             otp: 28.1
           - elixir: 1.19.5
             otp: 25.3
-          - elixir: 1.20.0-rc.4
+          - elixir: 1.20.0
             otp: 25.3
+          - elixir: 1.20.0
+            otp: 26.2
 
     steps:
       - uses: actions/checkout@v4