chore(deps): update dependency to-be-continuous/docker to v7

This MR contains the following updates:

Package	Type	Update	Change
to-be-continuous/docker	repository	major	6 -> 7

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Release Notes

to-be-continuous/docker (to-be-continuous/docker)

v7

Compare Source

Bug Fixes

• cosign: publish all multi-arch attachments (747635d)
• cosign: sign all images in multi-arch (22a3d5a)

Features

• cosign: split sign and attest opts (69950a9)

7.3.1 (2025-08-26)

Bug Fixes

• vault: avoid nested variable for id_token (4ae27cc)

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