modify release scripts and change version number

cmake/version.inc

@@ -4,7 +4,7 @@ PROJECT(TDengine)
 IF (DEFINED VERNUMBER)
   SET(TD_VER_NUMBER ${VERNUMBER})
 ELSE ()
-  SET(TD_VER_NUMBER "2.1.4.1")
+  SET(TD_VER_NUMBER "2.1.5.0")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)

snap/snapcraft.yaml

 name: tdengine
 base: core18
-version: '2.1.4.1'
+version: '2.1.5.0'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -72,7 +72,7 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.2.1.4.1
+      - usr/lib/libtaos.so.2.1.5.0
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so