Update MP3Compressor docs to show all supported sample rates. (#356) #1203

Job	Run time
Lint C++	35s
Pre-build on macos-13 with clang	2m 19s
Pre-build on ubuntu-20.04 with clang	1m 43s
Lint Python (3.12, ubuntu-20.04)	7s
Pre-build on ubuntu-20.04 with gcc	1m 34s
Build wheel for ${{ matrix.build }}	0s
Test 1 / 8 with Python 3.12 on ubuntu-20.04	1m 16s
Test 2 / 8 with Python 3.12 on ubuntu-20.04	1m 17s
Test 3 / 8 with Python 3.12 on ubuntu-20.04	1m 25s
Test 4 / 8 with Python 3.12 on ubuntu-20.04	1m 19s
Test 5 / 8 with Python 3.12 on ubuntu-20.04	1m 22s
Test 6 / 8 with Python 3.12 on ubuntu-20.04	1m 57s
Test 7 / 8 with Python 3.12 on ubuntu-20.04	1m 34s
Test 8 / 8 with Python 3.12 on ubuntu-20.04	1m 25s
Test with Python 3.7 + Address Sanitizer	8m 2s
Test with Python 3.8 + Address Sanitizer	8m 31s
Test with Python 3.9 + Address Sanitizer	8m 16s
Test with Python 3.10 + Address Sanitizer	8m 26s
Test with Python 3.11 + Address Sanitizer	8m 7s
Test with Python 3.7 on macos-13	10m 8s
Test with Python 3.8 on macos-13	12m 6s
Test with Python 3.9 on macos-13	9m 37s
Test with Python 3.10 on macos-13	9m 58s
Test with Python 3.11 on macos-13	10m 4s
Test with Python 3.12 on macos-13	9m 25s
Test with Python 3.7 on ubuntu-20.04	5m 25s
Test with Python 3.8 on ubuntu-20.04	6m 1s
Test with Python 3.9 on ubuntu-20.04	5m 48s
Test with Python 3.10 on ubuntu-20.04	5m 40s
Test with Python 3.11 on ubuntu-20.04	5m 48s
Test with Python 3.12 on ubuntu-20.04	5m 15s
Test with Python 3.12 on windows-latest	10m 23s
Upload wheels to PyPI	0s
	2h 44m 53s

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