ARROW-17992: [CI][C++][Conda] Remove needless clangdev/llvmdev pinnings

[kou]

We need clang 11 or later for Gandiva.

https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=37098&view=logs&j=4c86bc1b-1091-5192-4404-c74dfaad23e7&t=41795ef0-6501-5db4-3ad4-33c0cf085626&l=1001

[6/94] Generating decimal_ops.bc
FAILED: src/gandiva/precompiled/decimal_ops.bc
D:/bld/arrow-cpp-ext_1665469353844/work/cpp/build/src/gandiva/precompiled/decimal_ops.bc
cmd.exe /C "cd /D
D:\bld\arrow-cpp-ext_1665469353844\work\cpp\build\src\gandiva\precompiled
&& D:\bld\arrow-cpp-ext_1665469353844\_h_env\Library\bin\clang.exe
-std=c++17 -fms-compatibility -fms-compatibility-version=19.20
-DGANDIVA_IR -DNDEBUG -DARROW_STATIC -DGANDIVA_STATIC
-fno-use-cxa-atexit -emit-llvm -O3 -c
D:/bld/arrow-cpp-ext_1665469353844/work/cpp/src/gandiva/precompiled/decimal_ops.cc
-o
D:/bld/arrow-cpp-ext_1665469353844/work/cpp/build/src/gandiva/precompiled/decimal_ops.bc
-ID:/bld/arrow-cpp-ext_1665469353844/work/cpp/src
-ID:/bld/arrow-cpp-ext_1665469353844/work/cpp/build/src
-ID:/bld/arrow-cpp-ext_1665469353844/_h_env/Library/include"
In file included from
D:/bld/arrow-cpp-ext_1665469353844/work/cpp/src/gandiva/precompiled/decimal_ops.cc:20:
In file included from
D:/bld/arrow-cpp-ext_1665469353844/work/cpp/src\gandiva/precompiled/decimal_ops.h:20:
In file included from C:\Program Files (x86)\Microsoft Visual
Studio\2019\Enterprise\VC\Tools\MSVC\14.29.30133\include\cstdint:9:
C:\Program Files (x86)\Microsoft Visual
Studio\2019\Enterprise\VC\Tools\MSVC\14.29.30133\include\yvals_core.h:571:2:
error: STL1000: Unexpected compiler version, expected Clang 11.0.0
or newer.
#error STL1000: Unexpected compiler version, expected Clang 11.0.0 or newer.
 ^

This was added by me in #13892 but I can't remember why I pinned to 10...

[github-actions]

https://issues.apache.org/jira/browse/ARROW-17992

[github-actions]

⚠️ Ticket has not been started in JIRA, please click 'Start Progress'.

[kou]

@github-actions crossbow submit conda-win-*

[kou]

@github-actions crossbow submit conda-win-*

[github-actions]

Revision: b758bf1

Submitted crossbow builds: ursacomputing/crossbow @ actions-79ea095ba1

Task	Status
conda-win-vs2019-py310
conda-win-vs2019-py37-r40
conda-win-vs2019-py37-r41
conda-win-vs2019-py38
conda-win-vs2019-py39

[kou]

+1

conda-win-vs2019-py37-r* failures are unrelated. I don't know why but someone sets -std=c++14:

https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=37178&view=logs&j=4c86bc1b-1091-5192-4404-c74dfaad23e7&t=ec99a26b-0264-5e86-36fb-9cfd0ca0f9f3&l=528

%SRC_DIR%>set "CXXFLAGS=-fvisibility-inlines-hidden -std=c++14 -fmessage-length=0 -march=k8 -mtune=haswell -ftree-vectorize -fstack-protector-strong -O2 -ffunction-sections -pipe -D_CRT_SECURE_NO_WARNINGS -D_MT -D_DLL -nostdlib -Xclang --dependent-lib=msvcrt -fuse-ld=lld -fno-aligned-allocation" 

We need to use C++17 or later.

[ursabot]

Benchmark runs are scheduled for baseline = cdd0fdf and contender = 2724150. 2724150 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Finished ⬇️0.0% ⬆️0.0%] ec2-t3-xlarge-us-east-2
[Failed ⬇️2.22% ⬆️0.0%] test-mac-arm
[Failed ⬇️0.82% ⬆️0.0%] ursa-i9-9960x
[Finished ⬇️0.21% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] 2724150e ec2-t3-xlarge-us-east-2
[Failed] 2724150e test-mac-arm
[Failed] 2724150e ursa-i9-9960x
[Finished] 2724150e ursa-thinkcentre-m75q
[Finished] cdd0fdf3 ec2-t3-xlarge-us-east-2
[Failed] cdd0fdf3 test-mac-arm
[Failed] cdd0fdf3 ursa-i9-9960x
[Finished] cdd0fdf3 ursa-thinkcentre-m75q
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java

[ursabot]

['Python', 'R'] benchmarks have high level of regressions.
test-mac-arm