chore(deps): update dependency golang/go to v1.26.0

Author: renovate[bot]

aqua.yaml

@@ -11,7 +11,7 @@ registries:
 - type: standard
   ref: v4.467.0 # renovate: depName=aquaproj/aqua-registry
 packages:
-- name: golang/go@go1.25.7
+- name: golang/go@go1.26.0
 - name: golangci/golangci-lint@v2.8.0
 - name: goreleaser/goreleaser@v2.13.3
 - name: k1LoW/octocov@v0.74.4