fix: Improve hardcode images test

Author: Gravelord

integration-tests/robot/tests/zookeeper/image_tests/image_tests.robot

@@ -6,16 +6,27 @@ Library  String
 Library  Collections
 Library  PlatformLibrary  managed_by_operator=%{ZOOKEEPER_IS_MANAGED_BY_OPERATOR}
 
+*** Keywords ***
+Get Image Tag
+    [Arguments]  ${image}
+    ${parts}=  Split String  ${image}  :
+    ${length}=  Get Length  ${parts}
+    Run Keyword If  ${length} > 1  Return From Keyword  ${parts[2]}  ELSE  Fail  Image has no tag: ${image}
 
 *** Test Cases ***
 Test Hardcoded Images
   [Tags]  zookeeper  zookeeper_images
   ${stripped_resources}=  Strip String  ${MONITORED_IMAGES}  characters=,  mode=right
   @{list_resources} =  Split String	${stripped_resources} 	,
   FOR  ${resource}  IN  @{list_resources}
-    ${type}  ${name}  ${container_name}  ${image}=  Split String	${resource}
+    ${type}  ${name}  ${container_name}  ${image}=  Split String  ${resource}
     ${resource_image}=  Get Resource Image  ${type}  ${name}  %{OS_PROJECT}  ${container_name}
-    Should Be Equal  ${resource_image}  ${image}
-  END
 
+    ${expected_tag}=  Get Image Tag  ${image}
+    ${actual_tag}=    Get Image Tag  ${resource_image}
+
+    Log To Console  \n[COMPARE] ${resource}: Expected tag = ${expected_tag}, Actual tag = ${actual_tag}
 
+    Run Keyword And Continue On Failure  Should Be Equal   ${actual_tag}   ${expected_tag}
+    
+  END