chore: Bump airflow and remove 2.10 as it's no longer latest MWAA version

Author: tomasfarias

.github/workflows/ci.yaml

@@ -33,9 +33,8 @@ jobs:
           - '3.11'
           - '3.10'
         airflow-version:
-          - '3.1.1'
+          - '3.1.5'
           - '3.0.6'
-          - '2.10.4'
         dbt-version:
           - '1.11.2'
           - '1.10.17'
@@ -44,9 +43,6 @@ jobs:
           - airflow-version: '3.0.6'
             python-version: '3.13'
 
-          - airflow-version: '2.10.4'
-            python-version: '3.13'
-
     runs-on: ubuntu-latest
     steps:
       - name: Harden Runner