chore(deps): update dependency go to v1.24.6 (#1548)

| datasource     | package | from   | to     |
| -------------- | ------- | ------ | ------ |
| golang-version | go      | 1.24.5 | 1.24.6 |

Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

acceptance-tests/go.mod

@@ -2,7 +2,7 @@ module github.com/grafana/tanka/acceptance-tests
 
 go 1.24.0
 
-toolchain go1.24.5
+toolchain go1.24.6
 
 require (
 	github.com/stretchr/testify v1.10.0

dagger/go.mod

@@ -2,7 +2,7 @@ module github.com/grafana/tanka/dagger
 
 go 1.23.8
 
-toolchain go1.24.5
+toolchain go1.24.6
 
 require (
 	github.com/99designs/gqlgen v0.17.78

go.mod

@@ -2,7 +2,7 @@ module github.com/grafana/tanka
 
 go 1.24.0
 
-toolchain go1.24.5
+toolchain go1.24.6
 
 require (
 	github.com/Masterminds/semver v1.5.0