Bump golang.org/x/sys from 0.30.0 to 0.31.0 in /tests

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.30.0 to 0.31.0.
- [Commits](golang/sys@v0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

tests/go.mod

@@ -2,6 +2,8 @@ module github.com/signalfx/splunk-otel-collector/tests
 
 go 1.23.0
 
+toolchain go1.24.1
+
 require (
 	github.com/docker/docker v27.4.0+incompatible
 	github.com/docker/go-connections v0.5.0
@@ -26,7 +28,7 @@ require (
 	go.uber.org/atomic v1.11.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20230711023510-fffb14384f22
-	golang.org/x/sys v0.30.0
+	golang.org/x/sys v0.31.0
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/api v0.31.3
 	k8s.io/apimachinery v0.31.3

tests/go.sum

@@ -581,8 +581,8 @@ golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.29.0 h1:L6pJp37ocefwRRtYPKSWOWzOtWSxVajvz2ldH/xi3iU=
 golang.org/x/term v0.29.0/go.mod h1:6bl4lRlvVuDgSf3179VpIxBF0o10JUpXWOnI7nErv7s=