(chore) bump version to v1.26.10 for release #963

Job	Run time
Pydantic V1	23s
Docker	32s
ubuntu-latest - python 3.8 - Lint	20s
Compatibility	31s
ubuntu-latest - python 3.8 - Type check	28s
ubuntu-latest - python 3.8 - Unit tests	1m 18s
ubuntu-latest - python 3.8 - Doc tests	1m 44s
ubuntu-latest - python 3.8 - Doc tests (B)	1m 30s
ubuntu-latest - python 3.8 - Images	42s
ubuntu-latest - python 3.8 - Jobs	30s
ubuntu-latest - python 3.8 - Experiments	40s
ubuntu-latest - python 3.8 - Datasets	53s
ubuntu-latest - python 3.8 - Sweep example	1m 8s
ubuntu-latest - python 3.8 - Build	23s
ubuntu-latest - python 3.8 - Style	18s
ubuntu-latest - python 3.8 - Docs	1m 5s
Release	40s
	13m 5s

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