Bump go version to v1.20 (#121)

* Bump go version to v1.21

Signed-off-by: Rashmi Gottipati <[email protected]>

* Bump go version to 1.20

Signed-off-by: Rashmi Gottipati <[email protected]>

---------

Signed-off-by: Rashmi Gottipati <[email protected]>

Author: rashmigottipati

go.mod

@@ -1,6 +1,6 @@
 module github.com/operator-framework/operator-lib
 
-go 1.19
+go 1.20
 
 require (
 	github.com/go-logr/logr v1.2.4