skipper: update main to v0.22.76

[AlexanderYastrebov]

Compare changes: zalando/skipper@v0.22.62...v0.22.76
Canary update: #9674

• Update outdated OPA links in the document zalando/skipper#3555
• build(deps): bump oss-fuzz-base/base-builder-go from 5fb49e0 to 4bc04e4 in /.clusterfuzzlite zalando/skipper#3558
• build(deps): bump the all-go-mod-patch-and-minor group with 5 updates zalando/skipper#3556
• build(deps): bump docker/setup-buildx-action from 3.10.0 to 3.11.1 zalando/skipper#3538
• fix: upgrade headers if hop headers are removed zalando/skipper#3553
• build(deps): bump amazonlinux from 54064c8 to e62b7b6 in /fuzz zalando/skipper#3557
• metrics: add route validation gauge metrics zalando/skipper#3550
• build(deps): bump alpine from 8a1f59f to 4bcff63 in /packaging zalando/skipper#3560
• build(deps): bump the all-go-mod-patch-and-minor group with 2 updates zalando/skipper#3564
• chore(deps): optimize dependabot configuration for OPA dependencies zalando/skipper#3568
• build(deps): bump amazonlinux from e62b7b6 to 4729578 in /fuzz zalando/skipper#3566
• Move OPA instance configuration to registry level zalando/skipper#3561
• doc: correct scaling description zalando/skipper#3569
• fix: Websocket requests fail if case of value in Connection header and case of key in Upgrade header do not match zalando/skipper#3563

[ponimas]

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[AlexanderYastrebov]

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