Fix input uid

Signed-off-by: soupette <cyril@strapi.io>

Author: soupette

packages/core/admin/admin/src/content-manager/components/InputUID/index.js

@@ -123,7 +123,8 @@ const InputUID = ({
     if (
       debouncedValue &&
       debouncedValue.trim().match(UID_REGEX) &&
-      debouncedValue !== initialValue
+      debouncedValue !== initialValue &&
+      !value
     ) {
       checkAvailability();
     }
@@ -154,7 +155,8 @@ const InputUID = ({
       !isCustomized &&
       isCreation &&
       debouncedTargetFieldValue &&
-      modifiedData[attribute.targetField]
+      modifiedData[attribute.targetField] &&
+      !value
     ) {
       generateUid.current(true);
     }