[COMPLIANCE] License changes (#321)

* Updating the license from MPL to Business Source License

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at https://hashi.co/license-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers and update copyright file headers to BUS-1.1

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>

.copywrite.hcl

@@ -1,8 +1,8 @@
 schema_version = 1
 
 project {
-  license        = "MPL-2.0"
-  copyright_year = 2022
+  license        = "BUSL-1.1"
+  copyright_year = 2023
 
   # (OPTIONAL) A list of globs that should not have copyright or license headers.
   # Supports doublestar glob patterns for more flexibility in defining which

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 contact_links:
   - name: Ask a question

.github/dependabot.yaml

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 # Dependabot config that checks version updates for go.mod packages and docker
 # images, and also checks only for security updates for github actions.

.release/ci.hcl

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 schema = "1"
 

.release/release-metadata.hcl

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 url_docker_registry_dockerhub = "https://hub.docker.com/r/hashicorp/vault-secrets-operator"
 url_license = "https://github.com/hashicorp/vault-secrets-operator/blob/main/LICENSE"

.release/security-scan.hcl

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 container {
 	dependencies = true

Dockerfile

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 ARG GO_VERSION=latest