v1.69.3
config: add config/setpath for setting config path via rc/librclone
build: reformat comments to pass go1.19 vet
all: fix spelling across the project
librclone: add PHP bindings and test program
librclone: free strings in python example
docs/librclone: the newer and recommended ucrt64 subsystem of msys2 can now be used for building on windows