drop building and testing against windows arm64 (#14216)

* Revert "refs #11199 attempt to test on windows arm64 (#12770)"

This reverts commit 157e3d1.

* add the matrix back

Author: reaperhulk

.github/workflows/ci.yml

@@ -352,11 +352,6 @@ jobs:
           - {VERSION: "3.8", NOXSESSION: "tests-nocoverage"}
           - {VERSION: "3.14", NOXSESSION: "tests"}
           - {VERSION: "3.14t", NOXSESSION: "tests"}
-        include:
-          # Not in the main matrix because we want tests-nocoverage on Python
-          # 3.14
-          - PYTHON: {VERSION: "3.14", NOXSESSION: "tests-nocoverage"}
-            WINDOWS: {ARCH: 'arm64', WINDOWS: 'arm64', RUNNER: 'windows-11-arm'}
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

.github/workflows/wheel-builder.yml

@@ -315,7 +315,6 @@ jobs:
         WINDOWS:
           - {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc', RUNNER: 'windows-latest'}
           - {ARCH: 'x64', WINDOWS: 'win64', RUST_TRIPLE: 'x86_64-pc-windows-msvc', RUNNER: 'windows-latest'}
-          - {ARCH: 'arm64', WINDOWS: 'arm64', RUST_TRIPLE: 'aarch64-pc-windows-msvc', RUNNER: 'windows-11-arm'}
         PYTHON:
           - {VERSION: "3.14", "ABI_VERSION": "py38"}
           - {VERSION: "3.14", "ABI_VERSION": "py311"}
@@ -325,9 +324,6 @@ jobs:
           # We need to exclude the below configuration because there is no 32-bit pypy3
           - WINDOWS: {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc'}
             PYTHON: {VERSION: "pypy-3.11"}
-          # We need to exclude the below configuration because there is no ARM64 pypy3
-          - WINDOWS: {ARCH: 'arm64', WINDOWS: 'arm64', RUST_TRIPLE: 'aarch64-pc-windows-msvc', RUNNER: 'windows-11-arm'}
-            PYTHON: {VERSION: "pypy-3.11"}
     name: "${{ matrix.PYTHON.VERSION }} ${{ matrix.WINDOWS.WINDOWS }} ${{ matrix.PYTHON.ABI_VERSION }}"
     steps:
       - name: Get build-requirements.txt from repository

docs/installation.rst

@@ -32,7 +32,6 @@ operating systems.
 * x86-64 Debian Bookworm (12.x), Trixie (13.x), and Sid (unstable)
 * x86-64 and ARM64 Alpine (latest)
 * 32-bit and 64-bit Python on 64-bit Windows Server 2022
-* ARM64 Windows 11
 
 We test compiling with ``clang`` as well as ``gcc`` and use the following
 OpenSSL releases in addition to distribution provided releases from the