HADOOP-16772. Extract version numbers to head of pom.xml (addendum)

[tamaashu]

Follow up task of HADOOP-16729, extract even more version numbers.

Change-Id: I2aba142657f3978b24be2560ed6161f1132a8f9e

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	25m 11s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	@author	0m 1s	The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s	The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
		_ trunk Compile Tests _
+1 💚	mvninstall	18m 13s	trunk passed
+1 💚	compile	0m 20s	trunk passed
+1 💚	mvnsite	0m 22s	trunk passed
+1 💚	shadedclient	31m 38s	branch has no errors when building and testing our client artifacts.
+1 💚	javadoc	0m 20s	trunk passed
		_ Patch Compile Tests _
+1 💚	mvninstall	0m 14s	the patch passed
+1 💚	compile	0m 12s	the patch passed
+1 💚	javac	0m 12s	the patch passed
+1 💚	mvnsite	0m 16s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	xml	0m 1s	The patch has no ill-formed XML file.
+1 💚	shadedclient	13m 18s	patch has no errors when building and testing our client artifacts.
+1 💚	javadoc	0m 15s	the patch passed
		_ Other Tests _
+1 💚	unit	0m 15s	hadoop-project in the patch passed.
+1 💚	asflicense	0m 30s	The patch does not generate ASF License warnings.
		74m 24s

Subsystem	Report/Notes
Docker	Client=19.03.5 Server=19.03.5 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1773/1/artifact/out/Dockerfile
GITHUB PR	#1773
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient xml
uname	Linux 00a02960b751 4.15.0-60-generic #67-Ubuntu SMP Thu Aug 22 16:55:30 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/hadoop.sh
git revision	trunk / ef59ffd
Default Java	1.8.0_232
Test Results	https://builds.apache.org/job/hadoop-multibranch/job/PR-1773/1/testReport/
Max. process+thread count	414 (vs. ulimit of 5500)
modules	C: hadoop-project U: hadoop-project
Console output	https://builds.apache.org/job/hadoop-multibranch/job/PR-1773/1/console
versions	git=2.7.4 maven=3.3.9
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[tamaashu]

No need for new tests as Java code hasn't been changed.

[tamaashu]

PR for branch-3.2 in #1774