Bump org.apache.spark:spark-core_2.12 in /DataProcessing/datax-core

Bumps org.apache.spark:spark-core_2.12 from 3.1.3 to 3.5.7.

---
updated-dependencies:
- dependency-name: org.apache.spark:spark-core_2.12
  dependency-version: 3.5.7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

DataProcessing/datax-core/pom.xml

@@ -58,7 +58,7 @@ SOFTWARE
   <packaging>jar</packaging>
 
   <properties>
-    <spark.version>3.1.3</spark.version>
+    <spark.version>3.5.7</spark.version>
     <scala.version.major>2.12</scala.version.major>
     <scala.version.minor>8</scala.version.minor>
     <scala.version>${scala.version.major}.${scala.version.minor}</scala.version>