Bump org.apache.hadoop:hadoop-common from 2.7.2 to 3.4.0

Bumps org.apache.hadoop:hadoop-common from 2.7.2 to 3.4.0.

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

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

Author: dependabot[bot]

integration/flink/pom.xml

@@ -171,7 +171,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.7.5</version>
+            <version>3.4.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.fasterxml.jackson.core</groupId>

pom.xml

@@ -125,7 +125,7 @@
     <maven.compiler.source>8</maven.compiler.source>
     <maven.compiler.target>8</maven.compiler.target>
     <snappy.version>1.1.2.6</snappy.version>
-    <hadoop.version>2.7.2</hadoop.version>
+    <hadoop.version>3.4.0</hadoop.version>
     <httpclient.version>4.3.4</httpclient.version>
     <httpcore.version>4.3-alpha1</httpcore.version>
     <scala.binary.version>2.11</scala.binary.version>