v0.4.8

Remove temp dir in case of extract failure (#20)

* Change TempDir to not be a global variable so that functions are gcsafe

* fix comment

* update nimble

* catch and raise original error when unzipping for clarity

* remove temp destination dir before extractAll

* revert changes

* fix

* remove the default dest dir for unzip to prevent errors, user should do cleanup if they provide the dest

* just make TempDir const

* Update xlsx.nimble

* cleanup temp dir in case of extract failure

Co-authored-by: ringabout <43030857+ringabout@users.noreply.github.com>