Disable spark2.4 for now

Author: linliu-code

.github/workflows/bot.yml

@@ -58,10 +58,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - scalaProfile: "scala-2.11"
-            sparkProfile: "spark2.4"
-            sparkModules: "hudi-spark-datasource/hudi-spark2"
-
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.0"
             sparkModules: "hudi-spark-datasource/hudi-spark3.0.x"