Documentation: Update change log for upcoming version 3.0.0 #330

Job	Run time
Python 3.6 on ubuntu-20.04	29s
Python 3.7 on ubuntu-20.04	12s
Python 3.8 on ubuntu-20.04	15s
Python 3.9 on ubuntu-20.04	15s
Python 3.10 on ubuntu-20.04	16s
Python 3.11 on ubuntu-20.04	17s
Python 3.12 on ubuntu-20.04	23s
Python 3.13 on ubuntu-20.04	26s
Python pypy3.10 on ubuntu-20.04	41s
Python 3.6 on macos-12	47s
Python 3.7 on macos-12	25s
Python 3.8 on macos-12	19s
Python 3.9 on macos-12	19s
Python 3.10 on macos-12	19s
Python 3.11 on macos-12	18s
Python 3.12 on macos-12	24s
Python 3.13 on macos-12	1m 1s
Python pypy3.10 on macos-12	47s
Python 3.8 on macos-latest	45s
Python 3.9 on macos-latest	19s
Python 3.10 on macos-latest	19s
Python 3.11 on macos-latest	16s
Python 3.12 on macos-latest	19s
Python 3.13 on macos-latest	18s
Python pypy3.10 on macos-latest	42s
Python 3.6 on windows-latest	1m 29s
Python 3.8 on windows-latest	39s
Python 3.9 on windows-latest	36s
Python 3.10 on windows-latest	36s
Python 3.11 on windows-latest	40s
Python 3.12 on windows-latest	40s
Python 3.13 on windows-latest	1m 19s
Python pypy3.10 on windows-latest	2m 58s
	19m 48s

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