Test/sangshuduo/td 13408 move example back for 2.4 (#10209)

* [TD-13408]<test>: add example back

for 2.4

* modify packaging script

* add examples/c in CMakeLists.txt

* update tests for 2.4

tests @ 5d89e230

-Subproject commit 717dd0097d190d1e09cc7c37ec04c63e8de65714
+Subproject commit 5d89e230d03d6a4d9e77b971554b120296bc2fe4