[bitnami/flink] Release flink-2.0.0-debian-12-r2 (#79496)

Signed-off-by: Bitnami Bot <bitnami.bot@broadcom.com>

bitnami/flink/2/debian-12/prebuildfs/opt/bitnami/scripts/libvalidations.sh

@@ -277,22 +277,12 @@ validate_string() {
                 return 1
                 ;;
             *)
-                break
+                string="$1"
                 ;;
         esac
         shift
     done
 
-    if [ "$#" -gt 1 ]; then
-        stderr_print "too many arguments provided"
-        return 2
-    elif [ "$#" -eq 0 ]; then
-        stderr_print "missing string"
-        return 1
-    else
-        string=$1
-    fi
-
     if [[ "$min_length" -ge 0 ]] && [[ "${#string}" -lt "$min_length" ]]; then
         echo "string length is less than $min_length"
         return 1