[llvm] Revert "[llvm][clang] Enable IO sandbox for assert builds" (PR #173074)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-win-x-armv7l` running on `as-builder-1` while building `llvm` at step 10 "test-check-clang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/38/builds/6941

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 10 (test-check-clang) failure: Test just built components: check-clang completed (failure)
******************** TEST 'Clang :: Parser/ms-square-bracket-attributes.mm' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
c:\buildbot\as-builder-1\x-armv7l\build\bin\clang.exe -cc1 -internal-isystem C:\buildbot\as-builder-1\x-armv7l\build\lib\clang\22\include -nostdsysteminc -fsyntax-only -std=c++14 -verify -fms-extensions C:\buildbot\as-builder-1\x-armv7l\llvm-project\clang\test\Parser\ms-square-bracket-attributes.mm -Wno-deprecated-declarations
# executed command: 'c:\buildbot\as-builder-1\x-armv7l\build\bin\clang.exe' -cc1 -internal-isystem 'C:\buildbot\as-builder-1\x-armv7l\build\lib\clang\22\include' -nostdsysteminc -fsyntax-only -std=c++14 -verify -fms-extensions 'C:\buildbot\as-builder-1\x-armv7l\llvm-project\clang\test\Parser\ms-square-bracket-attributes.mm' -Wno-deprecated-declarations
# .---command stderr------------
# | error: 'expected-error' diagnostics seen but not expected: 
# |   File C:\buildbot\as-builder-1\x-armv7l\llvm-project\clang\test\Parser\ms-square-bracket-attributes.mm Line 80: uuid attribute contains a malformed GUID
# |   File C:\buildbot\as-builder-1\x-armv7l\llvm-project\clang\test\Parser\ms-square-bracket-attributes.mm Line 124: cannot call operator __uuidof on a type with no GUID
# | 2 errors generated.
# `-----------------------------
# error: command failed with exit status: 1

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/173074