* fix(svg-icons): icon size consistency
The icons have been regenerated from the svg files in `videojs/font` to ensure consistency in size.
- update icons.svg file
* fix(svg-icons): default height and width in css
Uses the same reference value from the font size of `font icons` to define the default height and width of `svg icons`
* fix(big-play-button): default height and width of svg icon
Uses the same size as the big-play-button font size and centers the svg icon
* fix(volume-control): default height and width of svg icon
Uses the same size as the `volume-level` font size and
centers the svg icon for both horizontal and vertical display
* fix(volume-control): mouse-display overlaps the volume-level svg icon
* fix(play-progress): default height and width of svg icon
Uses the same size as the `play-progress` font size and removes the hover effect
* fix(subtitles-button): default height and width of svg icon
Uses the same size as the `subtitles button` font size
