Bump org.apache.spark:spark-core_2.12 in /spark-wrapper/spark-3.1

Bumps org.apache.spark:spark-core_2.12 from 3.1.3 to 3.3.3.

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

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

spark-wrapper/spark-3.1/pom.xml

@@ -15,7 +15,7 @@
     <url>http://github.copm/pingcap/tispark</url>
 
     <properties>
-        <spark.version.wrapper>${spark3_1.version}</spark.version.wrapper>
+        <spark.version.wrapper>3.3.3</spark.version.wrapper>
     </properties>
 
     <dependencies>