Add go modules to bp2build progress dashboard

Since these modules have been converted, we should tag them as converted
in the dashboard.

Test: Put a print statement for `metrics` and made sure that the go
modules appear there
Bug: 294098662

Change-Id: I6282100111030a94f15f330916eaf41fcfc16e1a
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 0e6596b..890bfd3 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -563,10 +563,12 @@
 				targets, targetErrs = generateBazelTargetsGoPackage(bpCtx, glib, nameToGoLibMap)
 				errs = append(errs, targetErrs...)
 				metrics.IncrementRuleClassCount("go_library")
+				metrics.AddConvertedModule(glib, "go_library", dir)
 			} else if gbin, ok := m.(*bootstrap.GoBinary); ok {
 				targets, targetErrs = generateBazelTargetsGoBinary(bpCtx, gbin, nameToGoLibMap)
 				errs = append(errs, targetErrs...)
 				metrics.IncrementRuleClassCount("go_binary")
+				metrics.AddConvertedModule(gbin, "go_binary", dir)
 			} else {
 				metrics.AddUnconvertedModule(m, moduleType, dir, android.UnconvertedReason{
 					ReasonType: int(bp2build_metrics_proto.UnconvertedReasonType_TYPE_UNSUPPORTED),