feat(coderd): add matched provisioner daemons information to more places (#15688)

- Refactors `checkProvisioners` into `db2sdk.MatchedProvisioners`
- Adds a separate RBAC subject just for reading provisioner daemons
- Adds matched provisioners information to additional endpoints relating to
  workspace builds and templates
-Updates existing unit tests for above endpoints
-Adds API endpoint for matched provisioners of template dry-run job
-Updates CLI to show warning when creating/starting/stopping/deleting
 workspaces for which no provisoners are available

---------

Co-authored-by: Danny Kopping <danny@coder.com>

coderd/coderd.go

@@ -1055,6 +1055,7 @@ func New(options *Options) *API {
 				r.Get("/{jobID}", api.templateVersionDryRun)
 				r.Get("/{jobID}/resources", api.templateVersionDryRunResources)
 				r.Get("/{jobID}/logs", api.templateVersionDryRunLogs)
+				r.Get("/{jobID}/matched-provisioners", api.templateVersionDryRunMatchedProvisioners)
 				r.Patch("/{jobID}/cancel", api.patchTemplateVersionDryRunCancel)
 			})
 		})