Update aiida-core to 2.6.2 #253

Job	Run time
build-amd64 / linux/amd64	3m 15s
test-amd64 (full-stack) / full-stack	2m 18s
test-amd64 (base-with-services) / base-with-services	2m 15s
test-amd64 (lab) / lab	2m 16s
test-amd64 (base) / base	1m 54s
build / linux/amd64,linux/arm64	20m 47s
test-arm64	0s
publish-ghcr / release (base)	11s
publish-ghcr / release (base-with-services)	7s
publish-ghcr / release (lab)	6s
publish-ghcr / release (full-stack)	13s
Integration tests (ubuntu-22.04, true) / ubuntu-22.04	3m 40s
publish-dockerhub	0s
make-release	0s
	37m 2s

Provide feedback