Update Terraform gitlab to ~> 3.16.0

This MR contains the following updates:

Package	Type	Update	Change
gitlab (source)	required_provider	minor	~> 3.15.0 -> ~> 3.16.0

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Release Notes

gitlabhq/terraform-provider-gitlab

v3.16.0

Compare Source

This release was tested against GitLab 14.10, 15.0 and 15.1 for both CE and EE.

FEATURES:

• New Data Source: gitlab_current_user ([#​1118])
• New Data Source: gitlab_release_link ([#​1131])
• New Data Source: gitlab_release_links ([#​1131])
• New Resource: gitlab_release_link ([#​1131])
• New Resource: gitlab_cluster_agent_token ([#​1147])

IMMROVEMENTS:

• resource/gitlab_project_protected_environment: Add required_approval_count attribute ([#​1097])
• resource/gitlab_project_access_token: Add owner as possible value to access_level ([#​1145])
• resource/gitlab_project_membership: Add owner as possible value to access_level ([#​1145])
• resource/gitlab_project_share_group: Add owner as possible value to access_level ([#​1145])
• resource/gitlab_project: Add ci_default_git_depth attribute ([#​1146])
• datasource/gitlab_project: Add ci_default_git_depth attribute ([#​1146])
• datasource/gitlab_projects: Add ci_default_git_depth attribute ([#​1146])

BUG FIXES:

• resource/gitlab_project: Fix project creation when default branch protection is disabled on instance-level (#[1128])
• resource/gitlab_project: Fix a case where a change to a project in terraform can never apply when certain fields are modified ([#​1158])
• resource/gitlab_project: Fix passing false to API for explicitly set optional attributes ([#​1152])
• resource/gitlab_group: Fix passing false to API for explicitly set optional attributes ([#​1152])

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