[hotfix] Avoid duplicate call on checkNotNull (#26429)

diff --git a/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java b/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java
index 87b4b45..7c88daa 100644
--- a/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java
+++ b/flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java
@@ -311,8 +311,7 @@
                 getEffectiveConfiguration(activeCustomCommandLine, commandLine);
 
         final ExecutionConfigAccessor executionParameters =
-                ExecutionConfigAccessor.fromProgramOptions(
-                        checkNotNull(programOptions), checkNotNull(jobJars));
+                ExecutionConfigAccessor.fromProgramOptions(programOptions, jobJars);
 
         executionParameters.applyToConfiguration(effectiveConfiguration);