WorkItemTypeMappingTool - workitemtype case sensitive mapping type issue

[prasanthimalepati]

Issue:
workitems are not able to map in target project due to case sensivite mismatch.

Error:
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::There are 7 WorkItemTypes that are used in the history of the Source and that do not exist in the Target. These will all need mapped using WorkItemTypeDefinition in the config.
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::ricefw development::Mapped? True
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::fut::Mapped? True
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::ricefw::Mapped? False
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::fs::Mapped? True
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::RICEFW DEVELOPMENT::Mapped? False
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::Ricefw::Mapped? True
[07:23:35 WRN] [16.0.7] Validating::WorkItemTypes::targetWorkItemTypes::Ricefw Development::Mapped? False
[07:23:35 ERR] [16.0.7] Not all WorkItemTypes present in the Source are present in the Target or mapped using WorkItemTypeDefinition in the config.
System.Exception: Not all WorkItemTypes present in the Source are present in the Target or mapped! Filter them from the query, or map the to target types.

Config File:
"WorkItemTypeMappingTool": {
"Enabled": true,
"Mappings": {
"ricefw development": "RICEFW Development",
"fut": "FUT",
"fs": "FS",
"Ricefw": "RICEFW"
}
},