refactor(cli): add basic configure tsconfig logging (#7237)

This would have been useful recently when debugging tsconfig issues.

---

### Changes are visible to end-users: no

### Test plan

- Covered by existing test cases

GitOrigin-RevId: fae3a0d76857bdaf185fc30d7953c7da538521ba

gazelle/js/typescript/config.go

@@ -7,6 +7,7 @@ import (
 
 	node "aspect.build/cli/gazelle/js/node"
 	pnpm "aspect.build/cli/gazelle/js/pnpm"
+	BazelLog "aspect.build/cli/pkg/logger"
 )
 
 type workspacePath struct {
@@ -46,6 +47,8 @@ func (tc *TsWorkspace) AddTsConfigFile(root, rel, fileName string) {
 		return
 	}
 
+	BazelLog.Debugf("Adding tsconfig file %s/%s", rel, fileName)
+
 	tc.cm.configFiles[rel] = &workspacePath{
 		root:     root,
 		rel:      rel,
@@ -78,6 +81,8 @@ func (tc *TsWorkspace) GetTsConfigFile(rel string) *TsConfig {
 		return nil
 	}
 
+	BazelLog.Debugf("Parsed tsconfig file %s/%s", p.rel, p.fileName)
+
 	return c
 }