Describe the Bug
Unable to open sqlite database file if directory contains whitespace. An error was returned while trying to open a sqlite file located under $HOME/Library/Application Support/ (which is returned by https://pkg.go.dev/os#UserConfigDir).

Steps to Reproduce
Try running this unit test by replacing sqlite3-driver-test with sqlite3 driver test:

you will see the following error:

--- FAIL: Test (0.00s)
    sqlite3_test.go:29: DB path : /var/folders/65/j4_h7qkd5xl9qmxlxzbnjj4r0000gn/T/sqlite3 driver test573028882/sqlite3.db
    sqlite3_test.go:34: unable to open database file
FAIL
exit status 1
FAIL	github.com/golang-migrate/migrate/v4/database/sqlite3	0.322s

Expected Behavior
Expect no error.

Migrate Version
v4.14.1

Loaded Source Drivers
github

Loaded Database Drivers
sqlite3

Go Version
go version go1.15.6 darwin/amd64