NL translations update v2026.01.00

[ygodaert]

Description

Dutch translation update, based on the latest release v2026.01.00

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/geosolutions-it/MapStore2/blob/master/CONTRIBUTING.md
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x", remove the others)

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe: translations update

Issue

What is the current behavior?
Outdated Dutch translations

What is the new behavior?
Updated Dutch translations

Breaking change

Does this PR introduce a breaking change? (check one with "x", remove the other)

• Yes, and I documented them in migration notes
• No

Other useful information

[cla-bot]

In order to contribute to the MapStore project, the CLA (Contributor License agreement) should be sent signed to GeoSolutions. Please consult contributing rules at: https://github.com/geosolutions-it/MapStore2/wiki/Contributing-to-MapStore#contributing-code

[tdipisa]

Thank you so much for this!
As expected by Community Bylaws, we need the CLA signed to accept your contribution. Can you please provide it? Thank you again.