Update dependency Rook to v1.19.7

[vshn-renovate]

This PR contains the following updates:

Package	Update	Change
docker.io/rook/ceph	patch	v1.19.6 → v1.19.7
rook-ceph	patch	v1.19.6 → v1.19.7

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Release Notes

rook/rook (rook-ceph)

v1.19.7

Compare Source

Improvements

Rook v1.19.7 is a patch release limited in scope and focusing on feature additions and bug fixes to the Ceph operator.

• build: Set default version of Ceph to 19.2.4 (#​17629, @​subhamkrai)
• helm: Set helm ownership for csi resources if operator chart is configured (#​17717, @​subhamkrai)
• core: Delete stale MDS and RGW PDBs (#​17700, @​sp98)
• osd: Support using node labels for OSD device class assignment (#​17649, @​yuxiang-he)
• osd: Ensure require-osd-release is set after rolling upgrade (#​17546, @​Sunnatillo)

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🚀 This PR has been released as v9.1.8

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