Address review: remove Windows sanitizers, add TSAN for Linux/macOS

Remove windows-sanitizers and windows-clangcl-sanitizers CI jobs.
Add linux-tsan and macos-tsan CI jobs using ENABLE_THREAD_SANITIZER.

Requested by @lefticus in PR #661 review.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/ci.yml

@@ -103,9 +103,9 @@ jobs:
       - name: Test
         run: ctest --test-dir build --output-on-failure -C ${{ matrix.build_type }}
 
-  windows-sanitizers:
-    name: Windows MSVC ASAN ${{ matrix.build_type }}
-    runs-on: windows-latest
+  linux-tsan:
+    name: Linux GCC TSAN ${{ matrix.build_type }}
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
@@ -114,28 +114,26 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Configure
-        run: cmake -B build -DENABLE_ADDRESS_SANITIZER=ON
-
-      - name: Build
-        run: cmake --build build --config ${{ matrix.build_type }} -j
-
-      - name: Test
-        run: ctest --test-dir build --output-on-failure -C ${{ matrix.build_type }}
-
-  windows-clangcl-sanitizers:
-    name: Windows ClangCL ASAN+UBSAN ${{ matrix.build_type }}
-    runs-on: windows-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        build_type: [Debug, Release]
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: ilammy/msvc-dev-cmd@v1
-
-      - name: Configure
-        run: cmake -B build -G Ninja -DCMAKE_C_COMPILER=clang-cl -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DENABLE_ADDRESS_SANITIZER=ON -DENABLE_UNDEFINED_SANITIZER=ON
+        run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DENABLE_THREAD_SANITIZER=ON
+
+      - name: Build
+        run: cmake --build build -j
+
+      - name: Test
+        run: ctest --test-dir build --output-on-failure
+
+  macos-tsan:
+    name: macOS AppleClang TSAN ${{ matrix.build_type }}
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        build_type: [Debug, Release]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure
+        run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DENABLE_THREAD_SANITIZER=ON
 
       - name: Build
         run: cmake --build build -j