fix: Unify get_global_tick behaviour and make format_numeric_value re…

[victor-Lopez25]

…turn if value was written

[github-actions]

ST-LIB Release Plan

• Current version: 6.0.0
• Pending changesets: 4
• Highest requested bump: minor
• Next version if merged now: 6.1.0

Pending changes

• minor It is just a one word change, makes it possible to use Board::instanceof() to get a constexpr auto& obj. It works perfectly as long as you don't try using the reference before Board::init(). (.changesets/feat-stlib-constexpr-instanceof().md)
• patch Fix reorder issue in PWM constructor (.changesets/fix-pwm.md)
• patch Unify get_global_tick behaviour and make format_numeric_value return if value was written in DiagnosticFormatter (.changesets/fix-sched-and-format.md)
• patch The macros changes in fix/volatiles where reverted in a merge in the last release, this pr applies the changes once more to fix the undefined behaviour. (.changesets/fix-volatiles-again.md)