fix(deps): update go to 1.26.3 (#64)

| datasource  | package   | from   | to     |
| ----------- | --------- | ------ | ------ |
| github-tags | golang/go | 1.26.2 | 1.26.3 |

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.mise.ci.toml

@@ -2,7 +2,7 @@
 # Used by GitHub Actions to set up tools for e2e tests
 
 [tools]
-go = "1.26.2"
+go = "1.26.3"
 task = "3.50.0"
 golangci-lint = "2.12.2"
 neovim = "0.12.2"

.mise.toml

@@ -1,5 +1,5 @@
 [tools]
-go = "1.26.2"
+go = "1.26.3"
 task = "3.50.0"
 golangci-lint = "2.12.2"
 goreleaser = "2.15.4"