Combines:
https://github.com/nanopb/nanopb/commit/37bea38a137dda4d90433fe91ac88b671035a5e1
https://github.com/nanopb/nanopb/commit/0c3bb686654c0629834fd4cf0d4bf58eea30bfcc

--- a/subprojects/nanopb/CMakeLists.txt
+++ b/subprojects/nanopb/CMakeLists.txt
@@ -1,8 +1,8 @@
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.14.0)
 
-project(nanopb C)
+project(nanopb VERSION 0.4.5 LANGUAGES C)
 
-set(nanopb_VERSION_STRING nanopb-0.4.5)
+set(nanopb_VERSION_STRING ${PROJECT_NAME}-${${PROJECT_NAME}_VERSION}-dev)
 set(nanopb_SOVERSION 0)
 
 string(REPLACE "nanopb-" "" nanopb_VERSION ${nanopb_VERSION_STRING})