[llvm] [mlir] [CMake] Do not set CMP0116 explicitly to old (PR #90385)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `polly-x86_64-linux-shared-plugin` running on `polly-x86_64-gce2` while building `cmake,llvm,mlir` at step 5 "build".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/118/builds/6008

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

```
Step 5 (build) failure: 'ninja' (failure)
...
[200/4390] Linking CXX shared library lib/libLLVMTableGen.so.21.0git
[201/4390] Building CXX object utils/TableGen/Basic/CMakeFiles/obj.LLVMTableGenBasic.dir/VTEmitter.cpp.o
[202/4390] Creating library symlink lib/libLLVMTableGen.so
[203/4390] Building CXX object lib/FileCheck/CMakeFiles/LLVMFileCheck.dir/FileCheck.cpp.o
[204/4390] Generating VCSRevision.h
[205/4390] Linking CXX shared library lib/libLLVMTableGenBasic.so.21.0git
[206/4390] Linking CXX executable bin/llvm-min-tblgen
[207/4390] Creating library symlink lib/libLLVMTableGenBasic.so
[208/4390] Linking CXX shared library lib/libLLVMFileCheck.so.21.0git
[209/4390] Building GenVT.inc...
FAILED: include/llvm/CodeGen/GenVT.inc /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/CodeGen/GenVT.inc 
cd /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/CodeGen && /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/bin/llvm-min-tblgen -gen-vt -I /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/CodeGen -I/home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include -I/home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/CodeGen/ValueTypes.td --write-if-changed -o GenVT.inc -d GenVT.inc.d && /usr/bin/cmake -E cmake_transform_depfile Ninja gccdepfile /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/CodeGen /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/CodeGen /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/CodeGen/GenVT.inc.d /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/CMakeFiles/d/cc4f53ddd2d1ea066d47d9a972fd88698c5baf66014dab62507dbca345ee9875.d
[210/4390] Building Attributes.inc...
FAILED: include/llvm/IR/Attributes.inc /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/IR/Attributes.inc 
cd /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/IR && /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/bin/llvm-min-tblgen -gen-attrs -I /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/IR -I/home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include -I/home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/IR/Attributes.td --write-if-changed -o Attributes.inc -d Attributes.inc.d && /usr/bin/cmake -E cmake_transform_depfile Ninja gccdepfile /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.src/llvm/include/llvm/IR /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/IR /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/include/llvm/IR/Attributes.inc.d /home/worker/buildbot-workers/polly-x86_64-gce2/rundir/llvm.obj/CMakeFiles/d/eb03efb97216fd07b9f120d3ae9fd65f682956794fd214657d0fbb2c09134676.d
[211/4390] Building IntrinsicEnums.inc...
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/90385