validation on Select field (#8316)

fix #8204
I changed "API keys" to "API values".
Stopped inputting special characters in Select field option keys.

@lucasbordeau please check the changes and tell me if I need to do any
other changes. :)

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Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/src/modules/object-metadata/hooks/__mocks__/useFieldMetadataItem.ts

@@ -116,7 +116,7 @@ export const variables = {
         description: null,
         icon: undefined,
         label: 'fieldLabel',
-        name: 'fieldLabel',
+        name: 'fieldlabel',
         options: undefined,
         settings: undefined,
         objectMetadataId,