fix(deps): Update Google Golang modules (#550)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [google.golang.org/grpc](https://redirect.github.com/grpc/grpc-go) | require | patch | `v1.75.0` -> `v1.75.1` |
| [google.golang.org/protobuf](https://redirect.github.com/protocolbuffers/protobuf-go) | require | patch | `v1.36.8` -> `v1.36.9` |

---

### Release Notes

<details>
<summary>grpc/grpc-go (google.golang.org/grpc)</summary>

### [`v1.75.1`](https://redirect.github.com/grpc/grpc-go/releases/tag/v1.75.1): Release 1.75.1

[Compare Source](https://redirect.github.com/grpc/grpc-go/compare/v1.75.0...v1.75.1)

### Bug Fixes

-   transport: Fix a data race while copying headers for stats handlers in the std lib http2 server transport. ([#&#8203;8519](https://redirect.github.com/grpc/grpc-go/issues/8519))
-   xdsclient:
    -   Fix a data race caused while reporting load to LRS. ([#&#8203;8483](https://redirect.github.com/grpc/grpc-go/pull/8483))
    -   Fix regression preventing empty node IDs when creating an LRS client. ([#&#8203;8483](https://redirect.github.com/grpc/grpc-go/issues/8483))
-   server: Fix a regression preventing streams from being cancelled or timed out when blocked on flow control. ([#&#8203;8528](https://redirect.github.com/grpc/grpc-go/issues/8528))

</details>

<details>
<summary>protocolbuffers/protobuf-go (google.golang.org/protobuf)</summary>

### [`v1.36.9`](https://redirect.github.com/protocolbuffers/protobuf-go/releases/tag/v1.36.9)

[Compare Source](https://redirect.github.com/protocolbuffers/protobuf-go/compare/v1.36.8...v1.36.9)

**Full Changelog**: protocolbuffers/protobuf-go@v1.36.8...v1.36.9

User-visible changes:
[CL/699715](https://go-review.googlesource.com/c/protobuf/+/699715): cmd/protoc-gen-go: add test for "import option" directive
[CL/699115](https://go-review.googlesource.com/c/protobuf/+/699115): internal/editionssupport: declare support for edition 2024
[CL/697595](https://go-review.googlesource.com/c/protobuf/+/697595): editions: Fix spelling mistake in panic message

</details>

---

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Author: cq-bot

go.mod

@@ -21,8 +21,8 @@ require (
 	github.com/stretchr/testify v1.11.0
 	github.com/thoas/go-funk v0.9.3
 	golang.org/x/exp v0.0.0-20250819193227-8b4c13bb791b
-	google.golang.org/grpc v1.75.0
-	google.golang.org/protobuf v1.36.8
+	google.golang.org/grpc v1.75.1
+	google.golang.org/protobuf v1.36.9
 	gopkg.in/yaml.v3 v3.0.1
 )
 

go.sum

@@ -223,10 +223,10 @@ google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7/go.mod h1:kXqgZtrWaf6qS3jZOCnCH7WYfrvFjkC51bM8fz3RsCA=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 h1:pFyd6EwwL2TqFf8emdthzeX+gZE1ElRq3iM8pui4KBY=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
-google.golang.org/grpc v1.75.0 h1:+TW+dqTd2Biwe6KKfhE5JpiYIBWq865PhKGSXiivqt4=
-google.golang.org/grpc v1.75.0/go.mod h1:JtPAzKiq4v1xcAB2hydNlWI2RnF85XXcV0mhKXr2ecQ=
-google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
-google.golang.org/protobuf v1.36.8/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
+google.golang.org/grpc v1.75.1 h1:/ODCNEuf9VghjgO3rqLcfg8fiOP0nSluljWFlDxELLI=
+google.golang.org/grpc v1.75.1/go.mod h1:JtPAzKiq4v1xcAB2hydNlWI2RnF85XXcV0mhKXr2ecQ=
+google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
+google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=