Bump github.com/go-echarts/go-echarts/v2 in /benchmarks (#276)

Bumps [github.com/go-echarts/go-echarts/v2](https://github.com/go-echarts/go-echarts) from 2.6.6 to 2.6.7.
- [Release notes](https://github.com/go-echarts/go-echarts/releases)
- [Commits](go-echarts/go-echarts@v2.6.6...v2.6.7)

---
updated-dependencies:
- dependency-name: github.com/go-echarts/go-echarts/v2
  dependency-version: 2.6.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

benchmarks/go.mod

@@ -3,7 +3,7 @@ module github.com/splunk/stef/benchmarks
 go 1.24.0
 
 require (
-	github.com/go-echarts/go-echarts/v2 v2.6.6
+	github.com/go-echarts/go-echarts/v2 v2.6.7
 	github.com/klauspost/compress v1.18.2
 	github.com/open-telemetry/otel-arrow/go v0.45.0
 	github.com/parquet-go/parquet-go v0.25.1

benchmarks/go.sum

@@ -23,8 +23,8 @@ github.com/dgryski/go-metro v0.0.0-20180109044635-280f6062b5bc/go.mod h1:c9O8+fp
 github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
 github.com/fxamacker/cbor/v2 v2.9.0 h1:NpKPmjDBgUfBms6tr6JZkTHtfFGcMKsw3eGcmD/sapM=
 github.com/fxamacker/cbor/v2 v2.9.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
-github.com/go-echarts/go-echarts/v2 v2.6.6 h1:3edScZCB36YmWeSu4JiT8Jnh/gTrpeV1dWmEoQpc46I=
-github.com/go-echarts/go-echarts/v2 v2.6.6/go.mod h1:Z+spPygZRIEyqod69r0WMnkN5RV3MwhYDtw601w3G8w=
+github.com/go-echarts/go-echarts/v2 v2.6.7 h1:J9Y6/vVn06BBSGeoowPbdUWsxzHktwqF1uwOuSEUyTY=
+github.com/go-echarts/go-echarts/v2 v2.6.7/go.mod h1:Z+spPygZRIEyqod69r0WMnkN5RV3MwhYDtw601w3G8w=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=