[FW][FIX] charts: truncate labels by default

[fw-bot]

Description

This PR ensures that labels are truncated by default in charts. The truncation can be disabled by passing the truncate option to the chart configuration.

Task: : 3958962

review checklist

• feature is organized in plugin, or UI components
• support of duplicate sheet (deep copy)
• in model/core: ranges are Range object, and can be adapted (adaptRanges)
• in model/UI: ranges are strings (to show the user)
• undo-able commands (uses this.history.update)
• multiuser-able commands (has inverse commands and transformations where needed)
• new/updated/removed commands are documented
• exportable in excel
• translations (_t("qmsdf %s", abc))
• unit tested
• clean commented code
• track breaking changes
• doc is rebuild (npm run doc)
• status is correct in Odoo

Forward-Port-Of: #4596

[robodoo]

[fw-bot]

This PR targets saas-17.3 and is part of the forward-port chain. Further PRs will be created up to master.

More info at https://github.com/odoo/odoo/wiki/Mergebot#forward-port

[fw-bot]

@dhrp-odoo @LucasLefevre ci/runbot failed on this forward-port PR

[fw-bot]

@dhrp-odoo @LucasLefevre this PR was modified / updated and has become a normal PR. It must be merged directly.

[dhrp-odoo]

@robodoo r+