* Update psutils dep to avoid crash on m1 machine

* go mod tidy

* prevent duplicate local block creation

* remove duplicate locals block bug

* local variables: first get block, then decode it + simplify retry loop

* Update types.packer_config.go

* revert go get of hcl lib

This changes includes details around the CLA requirements for first time
contributors.

Closes #11467

* Add example of marking Vault values as sensitive variables

* Update website/content/docs/templates/hcl_templates/functions/contextual/vault.mdx

On a local developer machine there is a good chance the HCP_ORG_ID and
HCP_PROJECT_ID are not set since the HCP Packer client can derive this
information using the token/secret. This change initializes the location
structure with the information obtained from the client and not the
envs.

Results of tests before change with no HCP_ORG_ID or HCP_PROJECT_ID set
```
    par_test.go:185: (*packer_service.PackerServiceGetIterationOK)(nil)
    par_test.go:185: &{0 []  } (*models.GrpcGatewayRuntimeError) is not supported by the TextConsumer, can be resolved by supporting TextUnmarshaler interface
--- FAIL: TestAcc_PAR_pkr_build (3.94s)
FAIL
FAIL    github.com/hashicorp/packer/internal/registry/acctest   6.446s
testing: warning: no tests to run
PASS
ok      github.com/hashicorp/packer/internal/registry/env       0.318s [no tests to run]
FAIL

```

Results of tests after change with no HCP_ORG_ID or HCP_PROJECT_ID set
```
2022/01/18 12:23:48 ui: --> null.example: Published metadata to HCP Packer registry packer/pkr-acctest-temp-2/iterations/01FSQ3EPPY69PMXJSTTFYDPQ5R
--- PASS: TestAcc_PAR_pkr_build (3.20s)
PASS
ok      github.com/hashicorp/packer/internal/registry/acctest   5.121s
testing: warning: no tests to run
PASS
ok      github.com/hashicorp/packer/internal/registry/env       0.155s [no tests to run]

```

Fix link to blog post

Add note for deprecated provisioner plugins

* Update CHANGELOG

* add a link
Co-authored-by: Adrien Delorme <azr@users.noreply.github.com>

This PR introduces Versioned-Docs to Packer!

* fix(algolia-index): npm install -g npm@latest

* fix(algolia-index): `ts-node`

* fix(algolia-index): ts errors

* Fail for revoked iterations

* check if iteration is revoked on GetIteration

* fix fmt

* feat: extract `/plugins`
Co-authored-by: Zachary Shilton <4624598+zchsh@users.noreply.github.com>
Co-authored-by: Adrien Delorme <azr@users.noreply.github.com>

* feat: backport.yaml

* Update .github/workflows/backport.yml
Co-authored-by: Bryce Kalow <bkalow@hashicorp.com>

Run ./scripts/update-plugins and go mod tidy