[chore] revert datadog-api-client-go versions (open-telemetry#36345)

#### Description

This dep will be ignored in auto-udpate for now
open-telemetry#36339.

Fixes CI failures in core e.g
open-telemetry/opentelemetry-collector#11661

Author: songy23

connector/datadogconnector/go.mod

@@ -99,7 +99,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/util/system/socket v0.59.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/winutil v0.59.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/version v0.59.0 // indirect
-	github.com/DataDog/datadog-api-client-go/v2 v2.32.0 // indirect
+	github.com/DataDog/datadog-api-client-go/v2 v2.31.0 // indirect
 	github.com/DataDog/dd-sensitive-data-scanner/sds-go/go v0.0.0-20240816154533-f7f9beb53a42 // indirect
 	github.com/DataDog/go-sqllexer v0.0.15 // indirect
 	github.com/DataDog/go-tuf v1.1.0-0.5.2 // indirect

exporter/datadogexporter/go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/trace v0.59.0
 	github.com/DataDog/datadog-agent/pkg/util/hostname/validate v0.59.0
 	github.com/DataDog/datadog-agent/pkg/util/startstop v0.59.0 // indirect
-	github.com/DataDog/datadog-api-client-go/v2 v2.32.0
+	github.com/DataDog/datadog-api-client-go/v2 v2.31.0
 	github.com/DataDog/datadog-go/v5 v5.5.0
 	github.com/DataDog/gohai v0.0.0-20230524154621-4316413895ee
 	github.com/DataDog/opentelemetry-mapping-go/pkg/inframetadata v0.21.0

exporter/datadogexporter/integrationtest/go.mod

@@ -106,7 +106,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/util/system/socket v0.59.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/winutil v0.59.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/version v0.59.0 // indirect
-	github.com/DataDog/datadog-api-client-go/v2 v2.32.0 // indirect
+	github.com/DataDog/datadog-api-client-go/v2 v2.31.0 // indirect
 	github.com/DataDog/datadog-go/v5 v5.5.0 // indirect
 	github.com/DataDog/dd-sensitive-data-scanner/sds-go/go v0.0.0-20240816154533-f7f9beb53a42 // indirect
 	github.com/DataDog/go-sqllexer v0.0.15 // indirect

receiver/datadogreceiver/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/obfuscate v0.59.0
 	github.com/DataDog/datadog-agent/pkg/proto v0.59.0
 	github.com/DataDog/datadog-agent/pkg/trace v0.59.0
-	github.com/DataDog/datadog-api-client-go/v2 v2.32.0
+	github.com/DataDog/datadog-api-client-go/v2 v2.31.0
 	github.com/DataDog/sketches-go v1.4.6
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.113.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/exp/metrics v0.113.0

receiver/datadogreceiver/go.sum

@@ -89,7 +89,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/trace/exportable v0.0.0-20201016145401-4646cf596b02 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/log v0.59.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/scrubber v0.59.0 // indirect
-	github.com/DataDog/datadog-api-client-go/v2 v2.32.0 // indirect
+	github.com/DataDog/datadog-api-client-go/v2 v2.31.0 // indirect
 	github.com/DataDog/datadog-go/v5 v5.5.0 // indirect
 	github.com/DataDog/go-sqllexer v0.0.15 // indirect
 	github.com/DataDog/go-tuf v1.1.0-0.5.2 // indirect