chore(deps): Update module github.com/newrelic/go-agent/v3 to v3.21.0

go.mod

@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.26.1
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/newrelic/go-agent/v3 v3.20.3
+	github.com/newrelic/go-agent/v3 v3.21.0
 	github.com/newrelic/go-insights v1.0.3
 	github.com/newrelic/newrelic-client-go/v2 v2.17.0
 	github.com/stretchr/testify v1.8.2

go.sum

@@ -269,8 +269,8 @@ github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx
 github.com/mozilla/tls-observatory v0.0.0-20190404164649-a3c1b6cfecfd/go.mod h1:SrKMQvPiws7F7iqYp8/TX+IhxCYhzr6N/1yb8cwHsGk=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU=
-github.com/newrelic/go-agent/v3 v3.20.3 h1:hUBAMq/Y2Y9as5/yxQbf0zNde/X7w58cWZkm2flZIaw=
-github.com/newrelic/go-agent/v3 v3.20.3/go.mod h1:rT6ZUxJc5rQbWLyCtjqQCOcfb01lKRFbc1yMQkcboWM=
+github.com/newrelic/go-agent/v3 v3.21.0 h1:KpkoW6PnSVzEDEO0W/C9LZEZZGwAb+a9g5DN8ifvt4Y=
+github.com/newrelic/go-agent/v3 v3.21.0/go.mod h1:rT6ZUxJc5rQbWLyCtjqQCOcfb01lKRFbc1yMQkcboWM=
 github.com/newrelic/go-insights v1.0.3 h1:zSNp1CEZnXktzSIEsbHJk8v6ZihdPFP2WsO/fzau3OQ=
 github.com/newrelic/go-insights v1.0.3/go.mod h1:A20BoT8TNkqPGX2nS/Z2fYmKl3Cqa3iKZd4whzedCY4=
 github.com/newrelic/newrelic-client-go/v2 v2.17.0 h1:r+Xb++ITxGWEfK7iMyhd4FfM/F7b9xA2Ult6x5GxICc=