Test/sangshuduo/td 13408 move tests in for3.0 (#10613)

* restore .gitmodules

* Revert "[TD-13408]<test>: move tests out"

This reverts commit f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb.

* revert f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb

* immigrate file change from stand-alone repo to TDengine

for 3.0

* remove tests repository for Jenkinsfile2

* remove tests/test from .gitignore

* add examples/rust back

for master

* fix typo
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "deps/TSZ"]
 	path = deps/TSZ
 	url = https://github.com/taosdata/TSZ.git
+[submodule "examples/rust"]
+	path = examples/rust
+	url = https://github.com/songtianyi/tdengine-rust-bindings.git

rust @ 1c8924dc

+Subproject commit 1c8924dc668e6aa848214c2fc54e3ace3f5bf8df