golangci-lint: Bump to v2.0.2 and fix issues (#1871)

* build(deps): Bump golangci/golangci-lint-action from 6 to 7

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6 to 7.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](https://github.com/golangci/golangci-lint-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* golangci-lint: Bump to v2 and fix issues

* refactor: remove no longer need ifshort nolint directives, fix test grammar and improve for loop logic

* nits: update order pair handling in tests and improve string replacement logic

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>

exchanges/margin/margin_test.go

@@ -79,7 +79,7 @@ func TestString(t *testing.T) {
 	assert.Equal(t, spotIsolatedStr, SpotIsolated.String())
 	assert.Equal(t, cashStr, NoMargin.String())
 	assert.Equal(t, unknownStr, Type(30).String())
-	assert.Equal(t, "", Unset.String())
+	assert.Empty(t, Unset.String())
 }
 
 func TestUpper(t *testing.T) {