Adding JSONSchema to CI scripts

jsonschema is added to the ci scripts and Dockerfile

Signed-off-by: Archana <archana.madhavan@silabs.com>
Signed-off-by: Asfandyar Orakzai <asfandyar.orakzai@silabs.com>
diff --git a/scripts/driver.requirements.txt b/scripts/driver.requirements.txt
index 38838f5..2a1bef7 100644
--- a/scripts/driver.requirements.txt
+++ b/scripts/driver.requirements.txt
@@ -13,4 +13,6 @@
 Jinja2 >= 2.10.1
 # Jinja2 >=2.10, <3.0 needs a separate package for type annotations
 types-Jinja2
-
+# jsonschema > 3.2.0 is not compatible with Python 3.5, force 3.2.0
+jsonschema >= 3.2.0
+types-jsonschema