fix(deps): Update go module directive to v1.26.4 (#2528)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [go](https://go.dev/) ([source](https://redirect.github.com/golang/go)) | golang | patch | `1.26.3` → `1.26.4` |

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Author: cloudquery-ci[bot]

examples/simple_plugin/go.mod

@@ -1,6 +1,6 @@
 module github.com/cloudquery/plugin-sdk/examples/simple_plugin
 
-go 1.26.3
+go 1.26.4
 
 require (
 	github.com/apache/arrow-go/v18 v18.6.0

go.mod

@@ -1,6 +1,6 @@
 module github.com/cloudquery/plugin-sdk/v4
 
-go 1.26.3
+go 1.26.4
 
 require (
 	github.com/apache/arrow-go/v18 v18.6.0