Update Jackson (jackson-databind) dependency to just released 2.6.7.3
2.6.7.3 contains 19 CVE fixes (https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.6.7.x), all patches up to 2.9.10.1 level
<awsjavasdk.version>${project.version}</awsjavasdk.version>
<!-- The SDK requires Jackson 2.6 to support Java 6 customers. Feel free to override in your own application -->
<jackson.version>2.6.7</jackson.version>
- <jackson.databind.version>2.6.7.2</jackson.databind.version>
+ <jackson.databind.version>2.6.7.3</jackson.databind.version>
<ion.java.version>1.0.2</ion.java.version>
<junit.version>4.12</junit.version>
<easymock.version>3.2</easymock.version>
