wasm-bindgen 0.2.63

on Rust Cargo

Changes:

• df809df Bump to 0.2.63 (#2163)
• 47ccb49 Unpin nightly toolchain (#2161)
• 3dd8f3d Handle the possibility that the class name is in its own Group (#2159) [ lang/rust#72388 ]
• cf45d5b Pin to an older nightly to fix CI
• 1e1cab6 Add a test that fails to compile if generated code triggers unused lint warning. (#2145)
• 047b420 Explictly drop instead of relying on RAII. (#2144)
• 996e92f Mass rename anyref to externref (#2142)
• 61e8fc0 Update tests for new anyref syntax
• 6ba8c6c Add Blob.stream() method (#2140)
• adad1fb Add link to summary column (#2135)