dont fail on init for empty reader/path

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -1,10 +1,18 @@
 module go.unistack.org/micro-config-file/v3
 
-go 1.18
+go 1.22
+
+toolchain go1.23.1
 
 require (
-	dario.cat/mergo v1.0.0
-	go.unistack.org/micro/v3 v3.10.44
+	dario.cat/mergo v1.0.1
+	go.unistack.org/micro/v3 v3.10.100
+	golang.org/x/text v0.20.0
 )
 
-require github.com/google/uuid v1.6.0 // indirect
+require (
+	github.com/google/uuid v1.6.0 // indirect
+	go.unistack.org/micro-proto/v3 v3.4.1 // indirect
+	google.golang.org/protobuf v1.35.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)