chore(deps): bump github.com/arangodb/go-driver from 1.6.2 to 1.6.4

Bumps [github.com/arangodb/go-driver](https://github.com/arangodb/go-driver) from 1.6.2 to 1.6.4.
- [Release notes](https://github.com/arangodb/go-driver/releases)
- [Changelog](https://github.com/arangodb/go-driver/blob/master/CHANGELOG.md)
- [Commits](arangodb/go-driver@v1.6.2...v1.6.4)

---
updated-dependencies:
- dependency-name: github.com/arangodb/go-driver
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -1,7 +1,7 @@
 module github.com/dictyBase/go-obograph
 
 require (
-	github.com/arangodb/go-driver v1.6.2
+	github.com/arangodb/go-driver v1.6.4
 	github.com/dictyBase/arangomanager v0.4.0
 	github.com/go-playground/validator/v10 v10.22.1
 	github.com/repeale/fp-go v0.11.1

go.sum

@@ -1,7 +1,7 @@
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/arangodb/go-driver v1.6.0/go.mod h1:HQmdGkvNMVBTE3SIPSQ8T/ZddC6iwNsfMR+dDJQxIsI=
-github.com/arangodb/go-driver v1.6.2 h1:3o4inejwR7VMmsKvQJ6hepx4au9sUT6C/RDrXykuD1g=
-github.com/arangodb/go-driver v1.6.2/go.mod h1:2BCE6y3DNSLqIXnDvf4CR6WdzZZloYudEy+sasimLiQ=
+github.com/arangodb/go-driver v1.6.4 h1:tuizDP620e3OFaoFkEh07n4bHSTvCOvm5qVGQ/+zMrs=
+github.com/arangodb/go-driver v1.6.4/go.mod h1:oLZCzkEGh82I2XBcMkrDtqsMXFg6QkIRgbqLGalh6jc=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e h1:Xg+hGrY2LcQBbxd0ZFdbGSyRKTYMZCfBbw/pMJFOk1g=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e/go.mod h1:mq7Shfa/CaixoDxiyAAc5jZ6CVBAyPaNQCGS7mkj4Ho=
 github.com/coreos/go-iptables v0.6.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=