chore(deps): update monitoring-loki docker tag to v2.9.6

This MR contains the following updates:

Package	Update	Change
monitoring-loki	patch	2.9.5 -> 2.9.6

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Release Notes

grafana/loki (monitoring-loki)

v2.9.6

Compare Source

Bug Fixes

• promtail failures connecting to local loki installation [release-2.9.x] (#​12184) (8585e35)
• release-2.9.x: frontend: Use net.JoinHostPort to support IPv6 addresses (#​10650) (#​11870) (7def3b4)
• update google.golang.org/protobuf to v1.33.0 (#​12269) (#​12287) (3186520)

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