deps: update module github.com/open-feature/go-sdk to v1.4.0 (keptn#1516

)

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

metrics-operator/go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/keptn/lifecycle-toolkit/klt-cert-manager v0.0.0-20230601122212-9eafb78b51d6
-	github.com/open-feature/go-sdk v1.3.0
+	github.com/open-feature/go-sdk v1.4.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.15.1
 	github.com/prometheus/common v0.44.0

metrics-operator/go.sum

@@ -300,8 +300,8 @@ github.com/onsi/ginkgo/v2 v2.8.1 h1:xFTEVwOFa1D/Ty24Ws1npBWkDYEV9BqZrsDxVrVkrrU=
 github.com/onsi/ginkgo/v2 v2.8.1/go.mod h1:N1/NbDngAFcSLdyZ+/aYTYGSlq9qMCS/cNKGJjy+csc=
 github.com/onsi/gomega v1.27.0 h1:QLidEla4bXUuZVFa4KX6JHCsuGgbi85LC/pCHrt/O08=
 github.com/onsi/gomega v1.27.0/go.mod h1:i189pavgK95OSIipFBa74gC2V4qrQuvjuyGEr3GmbXA=
-github.com/open-feature/go-sdk v1.3.0 h1:SiIS0ElVZTjbmHZB1/5Fm5mBRIqoYD+c2jVdw+D+Qok=
-github.com/open-feature/go-sdk v1.3.0/go.mod h1:hEOzRFh23MH+IZttR9+zyf5jBzotxxxcCjnk/wBH2H0=
+github.com/open-feature/go-sdk v1.4.0 h1:QvFXywCvm9J6uS8+kESHnzi5sLtRkxwhS/ooS7SaF8M=
+github.com/open-feature/go-sdk v1.4.0/go.mod h1:DtxB5FPc2GDjOZRFXm+hEjB+JPC8GTYCKo9JuKNx1F0=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=