chore: updating numpy (#226)

* Testing if numpy works for 3.10 yet

Does numpy work for 3.10?

* Update requirements.txt

* Update requirements.txt

* Update requirements.txt

* Update requirements.txt

Author: dinagraves

language/snippets/classify_text/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-language==2.3.1
-numpy==1.20.1; python_version > '3.6'
+numpy==1.21.4; python_version > '3.6'
 numpy==1.19.5; python_version <= '3.6'