chore: Bump version for 0.47.3 #6864

Job	Run time
build-c-doc	59s
build-cpp-doc	54s
build-dav-server-opendalfs-doc	55s
build-lua-doc	9s
build-haskell-doc	10m 27s
build-fuse3-opendal-doc	39s
build-java-doc	24s
build-nodejs-doc	18s
build-object-store-opendal-doc	1m 6s
build-ocaml-doc	5m 3s
build-python-doc	2m 25s
build-rust-doc	6m 40s
build-unftp-sbe-opendal-doc	1m 16s
build-virtiofs-opendal-doc	30s
build-website	2m 51s
	34m 36s

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