Rename suite variable `@{used_roles}` into `@{USED_ROLES}`

@@ -6,7 +6,7 @@ Suite Teardown  Test Suite Teardown
 
 
 *** Variables ***
-@{used_roles}   viewer
+@{USED_ROLES}   viewer
 
 
 *** Test Cases ***

@@ -5,7 +5,7 @@ Suite Setup     Test Suite Setup
 Suite Teardown  Test Suite Teardown
 
 *** Variables ***
-@{used_roles}   tender_owner  viewer
+@{USED_ROLES}   tender_owner  viewer
 
 
 *** Test Cases ***

@@ -5,7 +5,7 @@ Suite Teardown  Test Suite Teardown
 
 *** Variables ***
 ${MODE}         belowThreshold
-@{used_roles}   tender_owner  provider  provider1  viewer
+@{USED_ROLES}   tender_owner  provider  provider1  viewer
 
 ${number_of_items}  ${1}
 ${number_of_lots}   ${1}

@@ -5,7 +5,7 @@ Suite Setup     Test Suite Setup
 Suite Teardown  Test Suite Teardown
 
 *** Variables ***
-@{used_roles}   tender_owner  viewer
+@{USED_ROLES}   tender_owner  viewer
 
 
 *** Test Cases ***

@@ -64,7 +64,7 @@ Set Suite Variable With Default Value
   Log  ${role}
   # Suite variable; should be present in every test suite
   # in `*** Variables ***` section
-  Log Many  @{used_roles}
+  Log Many  @{USED_ROLES}
 
   # Load brokers data
   ${file_path}=  Get Variable Value  ${BROKERS_FILE}  brokers.yaml
@@ -83,7 +83,7 @@ Set Suite Variable With Default Value
   ${used_users}=  Create List
 
   # Handle `-v role:something`
-  Run Keyword Unless  '${role}' in @{used_roles}
+  Run Keyword Unless  '${role}' in @{USED_ROLES}
   ...      Log
   ...      Role ${role} is not used in this test suite.
   ...      WARN
@@ -96,13 +96,13 @@ Set Suite Variable With Default Value
   # fill `used_brokers`.
   #
   # Don't even ask how this works!
-  :FOR  ${tmp_role}  IN  @{used_roles}
+  :FOR  ${tmp_role}  IN  @{USED_ROLES}
   \  Set Suite Variable With Default Value
   \  ...      ${tmp_role}
   \  ...      ${BROKERS['Quinta'].roles.${tmp_role}}
   \  Append To List  ${used_users}  ${${tmp_role}}
   \  Append To List  ${used_brokers}  ${USERS.users.${${tmp_role}}.broker}
-  # Since `@{used_roles}` is already a suite variable,
+  # Since `@{USED_ROLES}` is already a suite variable,
   # let's make `@{used_brokers}` alike.
   ${used_brokers}=  Remove Duplicates  ${used_brokers}
   Set Suite Variable  ${used_brokers}
@@ -283,7 +283,7 @@ Get Broker Property By Username
   [Arguments]  ${tender_data}
   # munchify is used to make deep copy of ${tender_data}
   ${adapted_data}=  munchify  ${tender_data}
-  :FOR  ${username}  IN  @{used_roles}
+  :FOR  ${username}  IN  @{USED_ROLES}
   # munchify is used to make deep copy of ${adapted_data}
   \  ${adapted_data_copy}=  munchify  ${adapted_data}
   \  ${status}  ${adapted_data_from_broker}=  Run keyword and ignore error  Run As  ${${username}}  Підготувати дані для оголошення тендера  ${adapted_data_copy}  ${username}

@@ -6,7 +6,7 @@ Suite Teardown     Test Suite Teardown
 
 *** Variables ***
 ${MODE}         negotiation.quick
-@{used_roles}   tender_owner  viewer
+@{USED_ROLES}   tender_owner  viewer
 
 ${number_of_items}  ${2}
 ${number_of_lots}   ${0}

@@ -6,7 +6,7 @@ Suite Teardown     Test Suite Teardown
 
 *** Variables ***
 ${MODE}         negotiation
-@{used_roles}   tender_owner  viewer
+@{USED_ROLES}   tender_owner  viewer
 
 ${number_of_items}  ${2}
 ${number_of_lots}   ${0}

@@ -7,7 +7,7 @@ Suite Teardown  Test Suite Teardown
 
 *** Variables ***
 ${MODE}             openeu
-@{used_roles}       tender_owner  provider  provider1  provider2  viewer
+@{USED_ROLES}       tender_owner  provider  provider1  provider2  viewer
 ${dialogue_type}    EU
 
 ${number_of_items}  ${1}

@@ -4,7 +4,7 @@ Suite Setup     Test Suite Setup
 Suite Teardown  Test Suite Teardown
 
 *** Variables ***
-@{used_roles}   tender_owner  viewer  provider
+@{USED_ROLES}   tender_owner  viewer  provider
 
 ${award_index}      ${0}
 

@@ -6,7 +6,7 @@ Suite Teardown     Test Suite Teardown
 
 *** Variables ***
 ${MODE}         reporting
-@{used_roles}   tender_owner  viewer
+@{USED_ROLES}   tender_owner  viewer
 
 ${number_of_items}  ${2}
 ${number_of_lots}   ${0}