Fires generate hot air
Hot air created by fire lingers longer, and has more strength levels
Handheld game fix.

Fixes https://github.com/CleverRaven/Cataclysm-DDA/issues/9061.

There's likely a more flexible/elegant fix for this, but I didn't see
it.
Stethoscope spawn expansion.

Fixes https://github.com/CleverRaven/Cataclysm-DDA/issues/9060.

Adds stethoscope spawns to hospital_bed and hospital_lab groups.
Gives trowel digging quality level one.

Like a digging stick.
Category fix for bike helmet.
Fixes tomato soup.

I'm pretty sure this was a typo.
Other soups.
Sheet.
Towel.
More things create hot air. Spreading gasses now lose parts of their age
Merge branch 'gameboy-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'stethoscope-spawn-expansion' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'trowel-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'helmet-tag-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'soup-fix' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'wearable-sheets-and-towels' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into merge
Merge branch 'hot-air-fire' of https://github.com/Shoes01/Cataclysm-DDA into merge