Fix typo

redis-plus-plus/Makefile

@@ -7,7 +7,7 @@ ubuntu2204:
 	git clone -b v1.1.0 https://github.com/redis/hiredis || true
 	bash ../ubuntu2204.sh make hiredis
 
-	git clone -b 1.3. https://github.com/sewenew/redis-plus-plus || true
+	git clone -b 1.3.6 https://github.com/sewenew/redis-plus-plus || true
 	bash ../ubuntu2204.sh make redis-plus-plus
 
 	make package-ubuntu2204