Feature/update i18next to v23.x (#391)

* Update i18next to v23.x

Update to version 23.2.7

* Use new "ParseKeys" (old: "TFuncKey") type

* Remove unnecessary casts to string

Not needed anymore with the latest version

src/components/navbar/navigation/DesktopSideBar.tsx

@@ -48,7 +48,7 @@ export default function DesktopSideBar({ navBarItems }: IProps) {
                 <Link to={path} style={{ color: 'inherit', textDecoration: 'none' }} key={path}>
                     <ListItemButton disableRipple key={title}>
                         <ListItemIcon sx={{ minWidth: '0' }}>
-                            <Tooltip placement="right" title={t(title) as string}>
+                            <Tooltip placement="right" title={t(title)}>
                                 {iconFor(path, IconComponent, SelectedIconComponent)}
                             </Tooltip>
                         </ListItemIcon>

src/components/navbar/navigation/MobileBottomBar.tsx

@@ -70,7 +70,7 @@ export default function MobileBottomBar({ navBarItems }: IProps) {
                                             : 'grey.600',
                                 }}
                             >
-                                {t(title) as string}
+                                {t(title)}
                             </Box>
                         </Box>
                     </ListItemButton>