Rebase 1.9 to master (#2712)

[juliusvonkohout]

• Fix kserve upgrade script and update kserve diagram (Fix kserve upgrade script and update kserve diagram #2702)

• Fix kserve upgrade script and update kserve diagram

• Update Readme

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• update cert-manager to 1.14.5 (update cert-manager to 1.14.5 #2703)

• Upgrade bentoml to 1.2.28 and 1.1.21 (Upgrade bentoml to 1.2.28 and 1.1.21 #2704)

• Upgrade bentoml to 1.2.28 and 1.1.21

• Bentoml skip broken curl in kind test

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• Refactor test workflows (Refactor test workflows  #2693)

• Renamed workflow files

• Fixed dependency files

• Upgrade actions/checkout to v4

• update readme (update readme #2707)

• Upgrade dex to 2.39.1 (Upgrade dex to 2.39.1 #2710)

• Upgrade knative to v1.12.4 (Upgrade knative to v1.12.4 #2709)

• Add common/knative sync script

• Update common/knative manifests from v1.12.4/v1.12.6

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• Fixes for dco changes (Fixes for dco changes #2713)

• Fix kserve upgrade script and update kserve diagram (Fix kserve upgrade script and update kserve diagram #2702)

• Fix kserve upgrade script and update kserve diagram

• Update Readme

---

• update cert-manager to 1.14.5 (update cert-manager to 1.14.5 #2703)

• Upgrade bentoml to 1.2.28 and 1.1.21 (Upgrade bentoml to 1.2.28 and 1.1.21 #2704)

• Upgrade bentoml to 1.2.28 and 1.1.21

• Bentoml skip broken curl in kind test

---

• Refactor test workflows (Refactor test workflows  #2693)

• Renamed workflow files

• Fixed dependency files

• Upgrade actions/checkout to v4

• update readme (update readme #2707)

• Upgrade dex to 2.39.1 (Upgrade dex to 2.39.1 #2710)

• Upgrade knative to v1.12.4 (Upgrade knative to v1.12.4 #2709)

• Add common/knative sync script

• Update common/knative manifests from v1.12.4/v1.12.6

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[juliusvonkohout]

this was just a test