reduce numpy requirement

Author: esdandreu

pyproject.toml

@@ -15,7 +15,7 @@ python = "^3.7"
 typer = {extras = ["all"], version = "^0.4.0"}
 PyInquirer = "^1.0.3"
 PyYAML = "^5.1"
-numpy = "^1.22.2"
+numpy = "^1.21.4"
 sounddevice = "^0.4.4"
 pyrealsense2 = {version = "^2.50.0", optional = true}
 Flask = "^2.1.1"