go.mod: Bump to Go 1.20

This is needed for use of `errors.Join`.
uber-go · Oct 21, 2023 · 2f2c1d5 · 2f2c1d5
1 parent 57c1d80
commit 2f2c1d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module go.uber.org/goleak
 
-go 1.18
+go 1.20
 
 require github.com/stretchr/testify v1.8.0