Update manifest to use 'V'

Release tags use a capitalized V.
Our manifest tag is used by our SBOM
script to generate the URL and so
this needs to be capitalized to generate
a valid URL.

Author: kstribrnAmzn

manifest.yml

@@ -1,4 +1,4 @@
 name : "FreeRTOS-Kernel"
-version: "v11.0.1+"
+version: "V11.0.1+"
 description: "FreeRTOS Kernel."
 license: "MIT"