chore(deps): bump github.com/ohler55/ojg from 1.20.3 to 1.21.4

Bumps [github.com/ohler55/ojg](https://github.com/ohler55/ojg) from 1.20.3 to 1.21.4.
- [Release notes](https://github.com/ohler55/ojg/releases)
- [Changelog](https://github.com/ohler55/ojg/blob/develop/CHANGELOG.md)
- [Commits](ohler55/ojg@v1.20.3...v1.21.4)

---
updated-dependencies:
- dependency-name: github.com/ohler55/ojg
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -27,7 +27,7 @@ require (
 	github.com/labstack/echo/v4 v4.11.4
 	github.com/liamylian/jsontime/v2 v2.0.0
 	github.com/lib/pq v1.10.9
-	github.com/ohler55/ojg v1.20.3
+	github.com/ohler55/ojg v1.21.4
 	github.com/onsi/ginkgo/v2 v2.13.2
 	github.com/onsi/gomega v1.29.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible

go.sum

@@ -1216,8 +1216,8 @@ github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
-github.com/ohler55/ojg v1.20.3 h1:Z+fnElsA/GbI5oiT726qJaG4Ca9q5l7UO68Qd0PtkD4=
-github.com/ohler55/ojg v1.20.3/go.mod h1:uHcD1ErbErC27Zhb5Df2jUjbseLLcmOCo6oxSr3jZxo=
+github.com/ohler55/ojg v1.21.4 h1:2iWyz/xExx0XySVIxR9kWFxIdsLNrpWLrKuAcs5aOZU=
+github.com/ohler55/ojg v1.21.4/go.mod h1:gQhDVpQLqrmnd2eqGAvJtn+NfKoYJbe/A4Sj3/Vro4o=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=