Bump jackson-databind in /samples/spark/pet-store (#299)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.10 to 2.9.10.1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/spark/pet-store/pom.xml

@@ -26,7 +26,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <jackson.version>2.9.10</jackson.version>
+        <jackson.version>2.9.10.1</jackson.version>
         <spark.version>2.9.1</spark.version>
     </properties>