[Automated] Update net-gateway-api nightly

[knative-automation]

/assign @knative/serving-writers
/cc @knative/serving-writers

Produced via:

for x in net-gateway-api.yaml istio-gateway.yaml; do
  curl https://storage.googleapis.com/knative-nightly/net-gateway-api/latest/$x > ${GITHUB_WORKSPACE}/./third_party/gateway-api-latest/$x
done

Details:

bumping knative.dev/net-gateway-api 0627098...570bdad:
  > 570bdad Do not bump sigs.k8s.io/gateway-api via dependabot (# 504)
  > c05c289 Bump sigs.k8s.io/gateway-api from 0.6.0 to 0.7.1 (# 503)
  > 28da822 Bump actions/setup-go from 3 to 4 (# 500)
  > 25216be Bump go.uber.org/zap from 1.19.1 to 1.24.0 (# 502)
  > 1be5dcf Bump rtCamp/action-slack-notify from 2.1.0 to 2.2.0 (# 501)
  > 88d4f64 drop istio gatewayclass - istio provides this (# 499)
  > 0108702 Add dependabot and auto update deps (# 498)
  > 5dbb7e3 Update community files (# 497)
  > 9cc39bf upgrade to latest dependencies (# 496)

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.06 🎉

Comparison is base (a7613e4) 86.20% compared to head (268bc74) 86.27%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #14158      +/-   ##
==========================================
+ Coverage   86.20%   86.27%   +0.06%     
==========================================
  Files         199      199              
  Lines       14811    14811              
==========================================
+ Hits        12768    12778      +10     
+ Misses       1739     1732       -7     
+ Partials      304      301       -3     

see 3 files with indirect coverage changes

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[dprotaso]

/lgtm
/approve

[dprotaso]

/lgtm
/approve
/retest

[dprotaso]

hmm

Publishing test images
time="2023-07-12T11:18:23Z" level=error msg="client list: listing pods in : pods is forbidden: User "system:serviceaccount:test-pods:test-runner" cannot list resource "pods" in API group "" at the cluster scope" cmp=lister
time="2023-07-12T11:18:23Z" level=error msg="lister error: client list: listing pods in : pods is forbidden: User "system:serviceaccount:test-pods:test-runner" cannot list resource "pods" in API group "" at the cluster scope" cmp=controller
kail: error: Unable to initialize data source

/retest

[dprotaso]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

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