Use CMakeDeps and CMakeToolchain as Generators on Conan (#4335)

* deps(conan): use `CMakeDeps` as generator

* chore: add changelog entry

* deps(conan): add `CMakeToolchain` generator

* fix: use generated toolchain file

* docs: mention toolchain as well

* fix: spelling

* fix: formatting

* revert: use nmake

* docs: fix documentation

.github/workflows/build.yml

@@ -85,16 +85,22 @@ jobs:
         if: startsWith(matrix.os, 'windows')
         uses: ilammy/msvc-dev-cmd@v1.12.0
 
+      - name: Setup Conan (Windows)
+        if: startsWith(matrix.os, 'windows')
+        run: |
+          conan profile new --detect --force default
+          conan profile update conf.tools.cmake.cmaketoolchain:generator="NMake Makefiles" default
+
       - name: Build (Windows)
         if: startsWith(matrix.os, 'windows')
         run: |
           mkdir build
           cd build
-          conan install ..  -b missing
+          conan install .. -s build_type=Release -b missing -pr:b=default
           cmake `
               -G"NMake Makefiles" `
               -DCMAKE_BUILD_TYPE=Release `
-              -DUSE_CONAN=ON `
+              -DCMAKE_TOOLCHAIN_FILE="conan_toolchain.cmake" `
               -DCHATTERINO_LTO="$Env:C2_ENABLE_LTO" `
               ..
           set cl=/MP