tex-siunitx{,-doc}: update to 3.2.4

3.2.0
## Added
- Option `exponent-thresholds` and option setting `exponent-mode = threshold`
  to allow selective use of exponent mode output
- Options `print-exponent-implicit-plus` and `print-mantissa-implicit-plus`
- Abbreviation `\mF`
- New SI prefixes `\ronna`, `\ronto`, `\quetta` and `\quecto`

### Changed
- Extend alignment of uncertainties in tabulars to include decimal marker
- Require `expl3` 2022-11-09 or later

3.2.1
- Extend list of math mode symbols replaced in text mode
- Handling of uncertainty if larger than main value when rounding

3.2.2
- Value of uncertainty around decimal marker when rounding to `10`
- Exponent format output when rounding to an uncertainty

3.2.3
- Allow for `parse-nmumbers = false` in handling `\ang`

3.2.4
- Parsing of 'full' uncertainty parts with leading zeros


(markd)