Add `SDL3` bootstrap (alongside `SDL3`, `SDL3_ttf`, `SDL3_mixer`, `SDL3_image` recipes) for Kivy `3.0.0` #2117

Job	Run time
Flake8 tests	19s
documentation	15s
Build test APP [ ubuntu-latest \| sdl2 ]	35m 40s
Build test APP [ macos-13 \| sdl2 ]	1h 1m 57s
Build test APP [ macos-latest \| sdl2 ]	26m 20s
Build test APP [ macos-latest \| webview ]	16m 48s
Build test APP [ ubuntu-latest \| qt ]	9m 19s
Build test APP [ macos-13 \| webview ]	44m 26s
Build test APP [ ubuntu-latest \| webview ]	19m 8s
Pytest [Python 3.8 \| macOs-latest]	1m 58s
Pytest [Python 3.8 \| ubuntu-latest]	2m 21s
Pytest [Python 3.9 \| ubuntu-latest]	2m 34s
Build test APP [ ubuntu-latest \| service_library ]	11m 51s
Pytest [Python 3.10 \| macOs-latest]	1m 45s
Pytest [Python 3.11 \| macOs-latest]	1m 43s
Test updated recipes for arch arm64-v8a [ ubuntu-latest ]	4m 0s
Pytest [Python 3.9 \| macOs-latest]	1m 55s
Test updated recipes for arch x86_64 [ ubuntu-latest ]	4m 24s
Test updated recipes for arch arm64-v8a [ macos-13 ]	3m 23s
Test updated recipes for arch x86 [ macos-13 ]	3m 21s
Test updated recipes for arch x86_64 [ macos-13 ]	4m 21s
Test updated recipes for arch armeabi-v7a [ macos-latest ]	2m 11s
Test updated recipes for arch armeabi-v7a [ macos-13 ]	3m 22s
Pytest [Python 3.11 \| ubuntu-latest]	2m 39s
Test updated recipes for arch x86 [ macos-latest ]	2m 13s
Test updated recipes for arch x86_64 [ macos-latest ]	2m 15s
Test updated recipes for arch armeabi-v7a [ ubuntu-latest ]	4m 14s
Test updated recipes for arch x86 [ ubuntu-latest ]	4m 4s
Pytest [Python 3.10 \| ubuntu-latest]	2m 38s
Test updated recipes for arch arm64-v8a [ macos-latest ]	2m 31s
coveralls_finish	10s
	4h 44m 5s

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