Rename to native_armv9 image build type

For clarity, rename to native_armv9 for clarity. The check inside Python
checked for native_arm, and if we introduce native_armv8 (for jetson),
it would also match that.

ci-scripts/cls_containerize.py

@@ -304,7 +304,7 @@ class Containerize():
 		result = re.search('build_cross_arm64', self.imageKind)
 		if result is not None:
 			self.dockerfileprefix = '.ubuntu.cross-arm64'
-		result = re.search('native_arm', self.imageKind)
+		result = re.search('native_armv9', self.imageKind)
 		if result is not None:
 			imageNames.append(('oai-gnb', 'gNB', 'oai-gnb', ''))
 			imageNames.append(('ran-build-fhi72', 'build.fhi72.native_arm', 'ran-build-fhi72', ''))

ci-scripts/xml_files/container_image_build_arm.xml

@@ -40,7 +40,7 @@
 		<class>Build_Image</class>
 		<desc>Build all Images</desc>
 		<node>gracehopper3-oai</node>
-		<kind>native_arm</kind>
+		<kind>native_armv9</kind>
 	</testCase>
 
         <testCase id="000010">