build(deps): bump github.com/grokify/gocharts/v2 from 2.18.7 to 2.19.1

Bumps [github.com/grokify/gocharts/v2](https://github.com/grokify/gocharts) from 2.18.7 to 2.19.1.
- [Release notes](https://github.com/grokify/gocharts/releases)
- [Changelog](https://github.com/grokify/gocharts/blob/master/CHANGELOG.md)
- [Commits](grokify/gocharts@v2.18.7...v2.19.1)

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

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

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/ake-persson/mapslice-json v0.0.0-20210720081907-22c8edf57807
 	github.com/buaazp/fasthttprouter v0.1.1
 	github.com/getkin/kin-openapi v0.123.0
-	github.com/grokify/gocharts/v2 v2.18.7
+	github.com/grokify/gocharts/v2 v2.19.1
 	github.com/grokify/mogo v0.64.1
 	github.com/grokify/sogo v0.8.4
 	github.com/jessevdk/go-flags v1.5.0
@@ -52,6 +52,7 @@ require (
 	github.com/xuri/excelize/v2 v2.8.1 // indirect
 	github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7 // indirect
 	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/image v0.16.0 // indirect
 	golang.org/x/net v0.25.0 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/text v0.15.0 // indirect

go.sum

@@ -38,8 +38,8 @@ github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/grokify/base36 v1.0.5 h1:iUgnt40hrPtn3M2gjU4Darow5ikf8xWXrTuMWTLziCk=
 github.com/grokify/base36 v1.0.5/go.mod h1:L+1aaUBGfp5Ctar7KCS5G9uPABo1Ccu1Ct2iQAuhOJ4=
-github.com/grokify/gocharts/v2 v2.18.7 h1:An4Nw1hsuxU+mtg39Tj/RF58cbU5vm8j5Nry06Fd32c=
-github.com/grokify/gocharts/v2 v2.18.7/go.mod h1:CNSBJpW6ghgn/V+f9fRJvX0wfyXAQOiOQsCuBCdoOVI=
+github.com/grokify/gocharts/v2 v2.19.1 h1:xzukidBchcoTBOOLFs4JgMVIDItOpvKM4mPthmeaxfg=
+github.com/grokify/gocharts/v2 v2.19.1/go.mod h1:YkT42gGNNtnppe4+9ucHtt366NqfLdxn7+CLEC4qexE=
 github.com/grokify/mogo v0.64.1 h1:C00OImHAvmnmxT/b2rZ5COFwrm8h18PH2QxwwIviLYM=
 github.com/grokify/mogo v0.64.1/go.mod h1:ZJ3pXJcHfUdVZldMchDBmkKrGj4hfxEoF2bTx5oCwWM=
 github.com/grokify/sogo v0.8.4 h1:lyWhtGJ9il8A22LwIa4w+tn5oDc+9VVyqNUkXYZbQJE=