(core) adapt some translation keys after reorganization

Summary: adapt some translation keys after reorganization in https://github.com/gristlabs/grist-core/pull/367

Test Plan: existing tests

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3753

static/locales/en.client.json

@@ -608,7 +608,7 @@
     "Current field ": "Current field ",
     "OK": "OK"
   },
-  "TypeTransform": {
+  "TypeTransformation": {
     "Apply": "Apply",
     "Cancel": "Cancel",
     "Preview": "Preview",

static/locales/fr.client.json

@@ -593,7 +593,7 @@
     "Cancel": "Annuler",
     "Close": "Fermer"
   },
-  "TypeTransform": {
+  "TypeTransformation": {
     "Apply": "Appliquer",
     "Cancel": "Annuler",
     "Preview": "Aperçu",
@@ -740,4 +740,4 @@
     "false": "faux",
     "true": "vrai"
   }
-}
+}