Fix go1.33 bump adding toolchain

Per Goncalves da Silva · Per Goncalves da Silva · commit 159dc837c898 · 2025-01-15T09:18:53.000+01:00
Signed-off-by: Per Goncalves da Silva &lt;pegoncal@redhat.com&gt;
Upstream-repository: api
Upstream-commit: 131d38a662345503ba7218c9760612885e7bcf97
diff --git a/staging/api/go.mod b/staging/api/go.mod
@@ -2,6 +2,8 @@ module github.com/operator-framework/api
 
 go 1.23.0
 
+toolchain go1.23.4
+
 require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/go-bindata/go-bindata/v3 v3.1.3
