deps: update jackson dependencies to v2.10.3 (#122)

Author: renovate-bot

google-cloud-firestore/pom.xml

@@ -168,7 +168,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.10.2</version>
+      <version>2.10.3</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

pom.xml

@@ -285,7 +285,7 @@
       <dependency>
         <groupId>com.fasterxml.jackson.core</groupId>
         <artifactId>jackson-core</artifactId>
-        <version>2.10.2</version>
+        <version>2.10.3</version>
       </dependency>
       <dependency>
         <groupId>com.google.protobuf</groupId>