chore: prepare for next release

Makefile

@@ -1,7 +1,7 @@
 .PHONY: all coverage coverage-js coverage-php doc doc-js doc-php increment sign test test-js test-php help
 
 CURRENT_VERSION = 2.0.2
-VERSION ?= 2.0.2
+VERSION ?= 2.0.3
 VERSION_FILES = README.md SECURITY.md doc/Installation.md js/package.json lib/Controller.php Makefile
 REGEX_CURRENT_VERSION := $(shell echo $(CURRENT_VERSION) | sed "s/\./\\\./g")
 REGEX_VERSION := $(shell echo $(VERSION) | sed "s/\./\\\./g")