Change MS2Deepscore version to 2.6.0 #3

Job	Run time
first code check / python-3.13 / ubuntu-latest	2m 29s
Test pypi build	0s
test dev environment / python-${{ matrix.python-version }} / ${{ matrix.os }}	-1s
first code check / python-3.13 / ubuntu-latest	2m 39s
test dev environment / python-${{ matrix.python-version }} / ${{ matrix.os }}	0s
Test pypi build	0s
first code check / python-3.13 / ubuntu-latest	2m 27s
Test pypi build	0s
test dev environment / python-${{ matrix.python-version }} / ${{ matrix.os }}	0s
first code check / python-3.13 / ubuntu-latest	3m 26s
Test pypi build	2m 17s
test dev environment / python-3.11 / ubuntu-latest	3m 16s
test dev environment / python-3.10 / ubuntu-latest	2m 49s
test dev environment / python-3.12 / ubuntu-latest	2m 35s
test dev environment / python-3.10 / macos-latest	2m 21s
test dev environment / python-3.11 / macos-latest	1m 4s
test dev environment / python-3.13 / macos-latest	1m 31s
test dev environment / python-3.13 / ubuntu-latest	2m 28s
test dev environment / python-3.11 / windows-latest	3m 50s
test dev environment / python-3.10 / windows-latest	2m 48s
test dev environment / python-3.13 / windows-latest	2m 52s
test dev environment / python-3.12 / macos-latest	1m 30s
test dev environment / python-3.12 / windows-latest	5m 18s
	45m 39s

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