[chore] Update golang.org/x/text to v0.40.0 to fix GO-2026-5970 (#15633)

#### Description
Update golang.org/x/text to v0.40.0 to fix a Go vuln
http://pkg.go.dev/vuln/GO-2026-5970

counterpart in contrib:
open-telemetry/opentelemetry-collector-contrib#49811

#### Authorship

- [x] I, a human, wrote this pull request description myself.

Author: songy23

config/configauth/go.sum

@@ -67,7 +67,7 @@ require (
 	golang.org/x/crypto v0.52.0 // indirect
 	golang.org/x/net v0.55.0 // indirect
 	golang.org/x/sys v0.45.0 // indirect
-	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/text v0.40.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260526163538-3dc84a4a5aaa // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

config/configgrpc/go.mod

@@ -30,7 +30,7 @@ require (
 	go.uber.org/zap v1.28.0 // indirect
 	golang.org/x/net v0.55.0 // indirect
 	golang.org/x/sys v0.45.0 // indirect
-	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/text v0.40.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect