refactor: move compression files to web/compression/

Move JSCompressionStream and JSDecompressionStream from bindings/
to web/compression/.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

cmake/Sources.json

@@ -82,6 +82,7 @@
       "src/buntime/web/url/*.cpp",
       "src/buntime/web/blob/*.cpp",
       "src/buntime/web/encoding/*.cpp",
+      "src/buntime/web/compression/*.cpp",
       "src/bake/*.cpp",
       "src/deps/*.cpp",
       "src/vm/*.cpp",

cmake/targets/BuildBun.cmake

@@ -893,6 +893,7 @@ target_include_directories(${bun} PRIVATE
   ${CWD}/src/buntime/web/url
   ${CWD}/src/buntime/web/blob
   ${CWD}/src/buntime/web/encoding
+  ${CWD}/src/buntime/web/compression
   ${CWD}/src/buntime/modules
   ${CWD}/src/js/builtins
   ${CWD}/src/napi