Update Terraform vault to v4.4.0

This MR contains the following updates:

Package	Type	Update	Change
vault (source)	required_provider	minor	4.3.0 -> 4.4.0

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Release Notes

hashicorp/terraform-provider-vault (vault)

v4.4.0

Compare Source

FEATURES:

• Update vault_aws_secret_backend_role to support setting session_tags and external_id (#​2290)

BUGS:

• fix vault_ssh_secret_backend_ca where a schema change forced the resource to be replaced (#​2308)
• fix a bug where a read on non-existent auth or secret mount resulted in an error that prevented the provider from completing successfully (#​2289)

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