[clang-tools-extra] [clang-tidy] Teach `readability-uppercase-literal-suffix` about C++23 and C23 suffixes (PR #148275)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-armv7-2stage` running on `linaro-clang-armv7-2stage` while building `clang-tools-extra` at step 18 "install lnt dependencies".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/79/builds/2119

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

```
Step 18 (install lnt dependencies) failure: '/home/tcwg-buildbot/worker/clang-armv7-2stage/test/sandbox/Scripts/python -m ...' (failure)
Upon execvpe b'/home/tcwg-buildbot/worker/clang-armv7-2stage/test/sandbox/Scripts/python' [b'/home/tcwg-buildbot/worker/clang-armv7-2stage/test/sandbox/Scripts/python', b'-m', b'pip', b'install', b'setuptools'] in environment id 4107452240
:Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/twisted/internet/process.py", line 397, in _fork
    self._execChild(path, uid, gid, executable, args, environment)
  File "/usr/lib/python3/dist-packages/twisted/internet/process.py", line 468, in _execChild
    os.execvpe(executable, args, environment)
  File "/usr/lib/python3.10/os.py", line 584, in execvpe
    _execvpe(file, args, env)
  File "/usr/lib/python3.10/os.py", line 598, in _execvpe
    exec_func(file, *argrest)
FileNotFoundError: [Errno 2] No such file or directory: b'/home/tcwg-buildbot/worker/clang-armv7-2stage/test/sandbox/Scripts/python'

```

</details>

https://github.com/llvm/llvm-project/pull/148275