Updating dbassert (no code changes, just newer version number)

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/hashicorp/boundary/sdk v0.0.10
 	github.com/hashicorp/cap v0.1.1
 	github.com/hashicorp/dawdle v0.4.0
-	github.com/hashicorp/dbassert v0.0.0-20200930125617-6218396928df
+	github.com/hashicorp/dbassert v0.0.0-20210708202608-ecf920cf1ed8
 	github.com/hashicorp/eventlogger v0.1.0
 	github.com/hashicorp/eventlogger/filters/encrypt v0.1.3
 	github.com/hashicorp/go-bexpr v0.1.10