Translations update from Weblate (#6924)

* [Web] Updated lang.ca-es.json

Co-authored-by: Pere Montpeó <peremontpeo@gmail.com>
Co-authored-by: milkmaker <milkmaker@mailcow.de>

* [Web] Updated lang.gr-gr.json

Co-authored-by: Chris <chrismfz@gmail.com>
Co-authored-by: milkmaker <milkmaker@mailcow.de>

* [Web] Updated lang.cs-cz.json

Co-authored-by: Filip Hajny <filip@hajny.net>

* [Web] Updated lang.pl-pl.json

[Web] Updated lang.pl-pl.json

Co-authored-by: Monika Bark <rychert.monika@wp.pl>
Co-authored-by: milkmaker <milkmaker@mailcow.de>

---------

Co-authored-by: Pere Montpeó <peremontpeo@gmail.com>
Co-authored-by: Chris <chrismfz@gmail.com>
Co-authored-by: Filip Hajny <filip@hajny.net>
Co-authored-by: Monika Bark <rychert.monika@wp.pl>

data/web/lang/lang.gr-gr.json

@@ -6,7 +6,8 @@
         "weeks": "Εβδομάδες",
         "with_app_password": "με κωδικό εφαρμογής",
         "year": "χρόνος",
-        "years": "χρόνια"
+        "years": "χρόνια",
+        "value": "Τιμή"
     },
     "warning": {
         "cannot_delete_self": "Αδυναμία διαγραφής συνδεδεμένου χρήστη",