fix(deps): update module github.com/alecthomas/kong to v1.9.0

Author: renovate[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.22.0
 toolchain go1.24.0
 
 require (
-	github.com/alecthomas/kong v1.8.1
+	github.com/alecthomas/kong v1.9.0
 	github.com/google/go-cmp v0.7.0
 	github.com/stretchr/testify v1.10.0
 	go.opentelemetry.io/otel v1.34.0

go.sum

@@ -10,6 +10,8 @@ github.com/alecthomas/kong v1.6.1 h1:/7bVimARU3uxPD0hbryPE8qWrS3Oz3kPQoxA/H2NKG8
 github.com/alecthomas/kong v1.6.1/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
 github.com/alecthomas/kong v1.8.1 h1:6aamvWBE/REnR/BCq10EcozmcpUPc5aGI1lPAWdB0EE=
 github.com/alecthomas/kong v1.8.1/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
+github.com/alecthomas/kong v1.9.0 h1:Wgg0ll5Ys7xDnpgYBuBn/wPeLGAuK0NvYmEcisJgrIs=
+github.com/alecthomas/kong v1.9.0/go.mod h1:p2vqieVMeTAnaC83txKtXe8FLke2X07aruPWXyMPQrU=
 github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
 github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=