Update changelog version

[tomhjp]

Missed this update ready for release from #79

0.1.0 (March 24th, 2021)

CHANGES

• All secret engines are now supported [GH-63]
  • This makes several breaking changes to the configuration of the SecretProviderClass' objects entry
  • There is no top-level array entry under objects
  • objectVersion is now ignored
  • objectPath is renamed to secretPath
  • secretKey, secretArgs and method are newly available options
  • objectName no longer determines which key is read from the secret's data
  • If secretKey is set, that is the key from the secret's data that will be written
  • If secretKey is not set, the whole JSON response from Vault will be written
  • vaultSkipTLSVerify is no longer required to be set to "true" if the vaultAddress scheme is not https
• The provider will now authenticate to Vault as the requesting pod's service account [GH-64]
  • This is likely a breaking change for existing deployments being upgraded
  • vault-csi-provider service account now requires cluster-wide permission to create service account tokens
  • auth/kubernetes mounts in Vault will now need to bind ACL policies to the requesting pods'
    service accounts instead of the provider's service account.
  • spec.parameters.kubernetesServiceAccountPath is now ignored and will log a warning if set
• The provider now supports mTLS [GH-65]
  • spec.parameters.vaultCAPem is now ignored and will log a warning if set. This is a breaking change
  • spec.parameters.vaultTLSClientCertPath and spec.parameters.vaultTLSClientKeyPath are newly available options
    IMPROVEMENTS
• The provider now uses the hashicorp/vault/api package to communicate with Vault [GH-61]
• --version flag will now print the version of Go used to build the provider [GH-62]
• CircleCI linting, tests and integration tests added [GH-60]

[jasonodonnell]

LGTM