chore: Update translations from Crowdin (#6150)

src/locales/cs-CZ.json

@@ -219,7 +219,8 @@
     "lock": "",
     "penMode": "",
     "link": "",
-    "eraser": "Guma"
+    "eraser": "Guma",
+    "hand": ""
   },
   "headings": {
     "canvasActions": "",
@@ -245,7 +246,8 @@
     "publishLibrary": "",
     "bindTextToElement": "",
     "deepBoxSelect": "",
-    "eraserRevert": ""
+    "eraserRevert": "",
+    "firefox_clipboard_write": ""
   },
   "canvasError": {
     "cannotShowPreview": "",