v0.15.11 Release

Miscellaneous Tasks

• Bump job from 0.6.25 to 0.6.26 (#732)
• Bump the all-dependencies group across 1 directory with 2 updates (#728)
• Migrate dev deps to nix process-compose (#729)
• Remove cala-tracing crate and otel collector (#727)
• Bump the all-dependencies group with 4 updates (#723)