HBASE-29388 mvn spotless:apply changes line endings (CRLF to LF) on Windows (#7087)

Signed-off-by: Nihal Jain <nihaljain@apache.org>
Signed-off-by: Duo Zhang <zhangduo@apache.org>

Author: guluo2016

pom.xml

@@ -3119,6 +3119,13 @@
             -->
             <enabled>false</enabled>
           </upToDateChecking>
+          <!--
+            On Windows, spotless might convert the line endings of these files to LF.
+            We're instructing it to respect the line ending definitions in .gitattributes
+            for these files.
+            For more details, please refer to HBASE-29388.
+          -->
+          <lineEndings>GIT_ATTRIBUTES</lineEndings>
           <!-- define a language-specific format -->
           <java>
             <excludes>