update pprof and dd-trace-go (#13)

Also fix #12 along the way and upgrade to go1.21.

.github/workflows/go.yml

@@ -7,14 +7,14 @@ on:
     branches: [ main ]
 
 jobs:
-  "go1_17":
+  "go1_21":
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.17
+        go-version: 1.21
     - name: Build
       run: go build -v ./...
     - name: Test

go.mod

@@ -1,32 +1,50 @@
 module github.com/felixge/pprofutils/v2
 
-go 1.17
+go 1.21
 
 require (
-	github.com/felixge/httpsnoop v1.0.2
-	github.com/google/pprof v0.0.0-20210423192551-a2663126120b
+	github.com/felixge/httpsnoop v1.0.3
+	github.com/google/pprof v0.0.0-20240320155624-b11c3daa6f07
 	github.com/matryer/is v1.4.0
 	github.com/peterbourgon/ff/v3 v3.1.0
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.4
 	github.com/wolfeidau/humanhash v1.1.0
-	gopkg.in/DataDog/dd-trace-go.v1 v1.33.0
+	gopkg.in/DataDog/dd-trace-go.v1 v1.62.0
 )
 
 require (
-	github.com/DataDog/datadog-go v4.4.0+incompatible // indirect
-	github.com/DataDog/gostackparse v0.5.0 // indirect
-	github.com/DataDog/sketches-go v1.0.0 // indirect
-	github.com/Microsoft/go-winio v0.5.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/DataDog/appsec-internal-go v1.5.0 // indirect
+	github.com/DataDog/datadog-agent/pkg/obfuscate v0.48.0 // indirect
+	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.48.1 // indirect
+	github.com/DataDog/datadog-go/v5 v5.3.0 // indirect
+	github.com/DataDog/go-libddwaf/v2 v2.3.2 // indirect
+	github.com/DataDog/go-tuf v1.0.2-0.5.2 // indirect
+	github.com/DataDog/gostackparse v0.7.0 // indirect
+	github.com/DataDog/sketches-go v1.4.2 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/ebitengine/purego v0.6.0-alpha.5 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/uuid v1.3.1 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/julienschmidt/httprouter v1.3.0 // indirect
-	github.com/opentracing/opentracing-go v1.2.0 // indirect
-	github.com/philhofer/fwd v1.1.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/tinylib/msgp v1.1.2 // indirect
-	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
-	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
-	google.golang.org/protobuf v1.25.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+	github.com/outcaste-io/ristretto v0.2.3 // indirect
+	github.com/philhofer/fwd v1.1.2 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/richardartoul/molecule v1.0.1-0.20221107223329-32cfee06a052 // indirect
+	github.com/secure-systems-lab/go-securesystemslib v0.7.0 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/tinylib/msgp v1.1.8 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 // indirect
+	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )