fix(ci): install cmake and nasm for aws-lc-sys on Windows (#4032)

## Description

aws-lc-sys requires cmake and NASM to build on Windows MSVC targets.
This adds a choco install step to both Windows CI jobs and ensure the
installed binaries are on PATH.

## Change checklist
<!-- Remove any that are not relevant. -->
- [x] Self-review.

Author: Arqu

.github/workflows/tests.yaml

@@ -221,6 +221,18 @@ jobs:
         with:
           release: false
 
+      - name: Install aws-lc-sys build dependencies
+        shell: powershell
+        run: |
+          $chocoPath = "$Env:ProgramData\chocolatey\bin\choco.exe"
+          if (!(Test-Path $chocoPath)) {
+            $chocoPath = "$Env:SystemDrive\ProgramData\chocolatey\bin\choco.exe"
+          }
+          & $chocoPath install cmake --installargs 'ADD_CMAKE_TO_PATH=System' -y
+          & $chocoPath install nasm -y
+          echo "C:\Program Files\CMake\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
+          echo "C:\Program Files\NASM" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
+
       - name: build tests
         run: |
           cargo nextest run --workspace ${{ env.FEATURES }} --lib --bins --tests --target ${{ matrix.target }} --no-run
@@ -309,6 +321,18 @@ jobs:
         with:
           release: false
 
+      - name: Install aws-lc-sys build dependencies
+        shell: powershell
+        run: |
+          $chocoPath = "$Env:ProgramData\chocolatey\bin\choco.exe"
+          if (!(Test-Path $chocoPath)) {
+            $chocoPath = "$Env:SystemDrive\ProgramData\chocolatey\bin\choco.exe"
+          }
+          & $chocoPath install cmake --installargs 'ADD_CMAKE_TO_PATH=System' -y
+          & $chocoPath install nasm -y
+          echo "C:\Program Files\CMake\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
+          echo "C:\Program Files\NASM" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
+
       - name: cargo check
         run: |
           rm -Force Cargo.lock