fix(API): select org context by domain (#8706)

# Which Problems Are Solved

V2 and V3 APIs allow setting the organization context by providing the
organization domain in the request. Users currently experience the
following error: "rpc error: code = Unauthenticated desc = context
missing (AUTH-rKLWEH)"

# How the Problems Are Solved

Correctly check the org domain when set.

# Additional Changes

None

# Additional Context

- support request

internal/api/authz/context.go

@@ -124,7 +124,7 @@ func VerifyTokenAndCreateCtxData(ctx context.Context, token, orgID, orgDomain st
 		orgID = resourceOwner
 	}
 	// System API calls don't have a resource owner
-	if orgID != "" {
+	if orgID != "" || orgDomain != "" {
 		orgID, err = t.ExistsOrg(ctx, orgID, orgDomain)
 		if err != nil {
 			return CtxData{}, zerrors.ThrowPermissionDenied(nil, "AUTH-Bs7Ds", "Organisation doesn't exist")