build(deps): bump github.com/alecthomas/kong from 1.8.1 to 1.9.0 (#4335)

Bumps [github.com/alecthomas/kong](https://github.com/alecthomas/kong) from 1.8.1 to 1.9.0.
- [Release notes](https://github.com/alecthomas/kong/releases)
- [Commits](alecthomas/kong@v1.8.1...v1.9.0)

---
updated-dependencies:
- dependency-name: github.com/alecthomas/kong
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/MicahParks/jwkset v0.8.0
 	github.com/MicahParks/keyfunc/v3 v3.3.10
 	github.com/abema/go-mp4 v1.4.1
-	github.com/alecthomas/kong v1.8.1
+	github.com/alecthomas/kong v1.9.0
 	github.com/asticode/go-astits v1.13.0
 	github.com/bluenviron/gohlslib/v2 v2.1.4-0.20250210133907-d3dddacbb9fc
 	github.com/bluenviron/gortsplib/v4 v4.12.4-0.20250218163904-55556f1ecfa2

go.sum

@@ -15,8 +15,8 @@ github.com/abema/go-mp4 v1.4.1 h1:YoS4VRqd+pAmddRPLFf8vMk74kuGl6ULSjzhsIqwr6M=
 github.com/abema/go-mp4 v1.4.1/go.mod h1:vPl9t5ZK7K0x68jh12/+ECWBCXoWuIDtNgPtU2f04ws=
 github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
 github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
-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/aler9/ice/v4 v4.0.0-20250301104324-b2df7db9f75d h1:x28XXs2QllDNMOEjurxOMKEcg5150lQuzyjNFiHlvkM=