chore(deps): update hashicorp/consul docker tag to v1.22.6

[renovate]

This PR contains the following updates:

Package	Update	Change
hashicorp/consul (source)	patch	1.22.5 → 1.22.6

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Release Notes

hashicorp/consul (hashicorp/consul)

v1.22.6

Compare Source

1.22.6 (March 23, 2026)

SECURITY:

• security: upgrade envoy version to 1.35.9 and 1.34.13 [GH-23372]
• security: update google.golang.org/grpc to fix CVE-2026-33186 [GH-23379]
• security: upgrade go version to 1.25.8 [GH-23322]
• security: bump golang.org/x/* dependencies to align with consul-enterprise and address security vulnerabilities. [GH-23322]

IMPROVEMENTS:

• api-gateway: Add support to disable traffic with weight 0 in services for HTTPRoute backends, allowing explicit zero-weight backends to be excluded from traffic. [GH-23216]
• ui: Fixed Consul UI to work in non-secure environments by enabling Ember Data's UUID polyfill for crypto.randomUUID. [GH-23341]
• ui: Fixed Consul UI services page navigation by ensuring route transitions trigger the expected model hook behavior after Ember upgrade. [GH-23271]
• ui: Replaced deprecated SideNav component with AppSideNav for improved navigation structure. [GH-23289]

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