fix(deps): update module github.com/graph-gophers/graphql-go to v1.9.0

Author: renovate[bot]

instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql/go.mod

@@ -5,7 +5,7 @@ module github.com/signalfx/splunk-otel-go/instrumentation/github.com/graph-gophe
 go 1.25.0
 
 require (
-	github.com/graph-gophers/graphql-go v1.8.0
+	github.com/graph-gophers/graphql-go v1.9.0
 	github.com/signalfx/splunk-otel-go/instrumentation/internal v1.30.0
 	go.opentelemetry.io/otel v1.40.0
 	go.opentelemetry.io/otel/trace v1.40.0

instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql/go.sum

@@ -9,8 +9,8 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/graph-gophers/graphql-go v1.8.0 h1:NT05/H+PdH1/PONExlUycnhULYHBy98dxV63WYc0Ng8=
-github.com/graph-gophers/graphql-go v1.8.0/go.mod h1:23olKZ7duEvHlF/2ELEoSZaY1aNPfShjP782SOoNTyM=
+github.com/graph-gophers/graphql-go v1.9.0 h1:yu0ucKHLc5qGpRwLYKIWtr9bOoxovkWasuBrPQwlHls=
+github.com/graph-gophers/graphql-go v1.9.0/go.mod h1:23olKZ7duEvHlF/2ELEoSZaY1aNPfShjP782SOoNTyM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=

instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql/test/go.mod

@@ -3,7 +3,7 @@ module github.com/signalfx/splunk-otel-go/instrumentation/github.com/graph-gophe
 go 1.25.0
 
 require (
-	github.com/graph-gophers/graphql-go v1.8.0
+	github.com/graph-gophers/graphql-go v1.9.0
 	github.com/signalfx/splunk-otel-go/instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql v1.30.0
 	github.com/stretchr/testify v1.11.1
 	go.opentelemetry.io/otel/sdk v1.40.0

instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql/test/go.sum

@@ -11,8 +11,8 @@ github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/graph-gophers/graphql-go v1.8.0 h1:NT05/H+PdH1/PONExlUycnhULYHBy98dxV63WYc0Ng8=
-github.com/graph-gophers/graphql-go v1.8.0/go.mod h1:23olKZ7duEvHlF/2ELEoSZaY1aNPfShjP782SOoNTyM=
+github.com/graph-gophers/graphql-go v1.9.0 h1:yu0ucKHLc5qGpRwLYKIWtr9bOoxovkWasuBrPQwlHls=
+github.com/graph-gophers/graphql-go v1.9.0/go.mod h1:23olKZ7duEvHlF/2ELEoSZaY1aNPfShjP782SOoNTyM=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=