Bump github.com/r3labs/diff/v2 from 2.13.6 to 2.14.0 (#30)

Bumps [github.com/r3labs/diff/v2](https://github.com/r3labs/diff) from 2.13.6 to 2.14.0.
- [Release notes](https://github.com/r3labs/diff/releases)
- [Commits](r3labs/diff@v2.13.6...v2.14.0)

---
updated-dependencies:
- dependency-name: github.com/r3labs/diff/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -2,4 +2,4 @@ module github.com/ppapapetrou76/go-testing
 
 go 1.15
 
-require github.com/r3labs/diff/v2 v2.13.6
+require github.com/r3labs/diff/v2 v2.14.0

go.sum

@@ -4,8 +4,8 @@ github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/r3labs/diff/v2 v2.13.6 h1:OwxATYI673fTkqzQFcf154Lck9DZNgJsSdYKEg+3tC0=
-github.com/r3labs/diff/v2 v2.13.6/go.mod h1:I8noH9Fc2fjSaMxqF3G2lhDdC0b+JXCfyx85tWFM9kc=
+github.com/r3labs/diff/v2 v2.14.0 h1:VRI8lhKFP4miM+RlyKkdoT94u7RlFge2S+WAqDScV2Q=
+github.com/r3labs/diff/v2 v2.14.0/go.mod h1:I8noH9Fc2fjSaMxqF3G2lhDdC0b+JXCfyx85tWFM9kc=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=