Publish 0.8 release (kserve#2018)

* Update pull request template

Signed-off-by: Dan Sun <[email protected]>

* Publish v0.8.0 release

Signed-off-by: Dan Sun <[email protected]>

* Add step to describe pods after e2e test failure

Signed-off-by: Dan Sun <[email protected]>

* Set default install mode to Serverless

Signed-off-by: Dan Sun <[email protected]>

release: v0.8.0-rc0 (kserve#1989)

Signed-off-by: Suresh Nakkeran <[email protected]>

Fix sklearn perf test

Update v0.6.1 install manifest for kfserving images

Parallel inference support (kserve#1637)

* Decouple http handler with KFModel

* Add model type enum

* Throw exception for unknown type

* Implement model worker with RayServe deployment API

* Add ray remote custom example

* Update custom model server doc

* Update custom model inference yaml

* Check the model deployment type

* Fix linting

* Add local testing instruction

* Fix image name

* Reduce cpu resource

Generate 0.6.0 RC release manifests (kserve#1556)

* Generate 0.6 release manifests

* Update to 0.6.0-rc0

* Update version instruction for local gateway

* Update kfserving to 0.6.0rc0

Fix bad release string replace

Use latestRevision flag for print column

Publish final 0.5 RC release candidate 0.5.0-rc2 (kserve#1289)

Fix logger Dockerfile for cloud build trigger