Bump org.apache.hadoop:hadoop-common from 2.8.0 to 3.4.0

Bumps org.apache.hadoop:hadoop-common from 2.8.0 to 3.4.0.

---
updated-dependencies:
- dependency-name: org.apache.hadoop:hadoop-common
  dependency-type: direct:production
...

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Author: dependabot[bot]

pom.xml

@@ -59,7 +59,7 @@
     <!-- version properties -->
     <cdap.version>6.6.0</cdap.version>
     <hydrator.version>2.7.0</hydrator.version>
-    <hadoop.version>2.8.0</hadoop.version>
+    <hadoop.version>3.4.0</hadoop.version>
     <httpcomponents.version>4.5.9</httpcomponents.version>
     <guava.retrying.version>2.0.0</guava.retrying.version>
     <commons-codec.version>1.4</commons-codec.version>