Add JIT config as part of instance create

We must create the DB entry for a runner with a JIT config included. Adding it later
via an update runs the risk of having the consolidate loop pick up the incomplete instance.

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

params/requests.go

@@ -136,7 +136,8 @@ type CreateInstanceParams struct {
 	// GithubRunnerGroup is the github runner group to which the runner belongs.
 	// The runner group must be created by someone with access to the enterprise.
 	GitHubRunnerGroup string
-	CreateAttempt     int `json:"-"`
+	CreateAttempt     int   `json:"-"`
+	AgentID           int64 `json:"-"`
 	AditionalLabels   []string
 	JitConfiguration  map[string]string
 }