Rename test/results to test/_results

This prevents commands like "go test ./..." from looking into it, and it
prevents VS Code's Problems panel from showing errors about the go files in that
folder.

pkg/integration/components/paths.go

@@ -3,9 +3,9 @@ package components
 import "path/filepath"
 
 // convenience struct for easily getting directories within our test directory.
-// We have one test directory for each test, found in test/results.
+// We have one test directory for each test, found in test/_results.
 type Paths struct {
-	// e.g. test/results/test_name
+	// e.g. test/_results/test_name
 	root string
 }
 

pkg/integration/components/runner.go

@@ -39,7 +39,7 @@ func RunTests(
 		return err
 	}
 
-	testDir := filepath.Join(projectRootDir, "test", "results")
+	testDir := filepath.Join(projectRootDir, "test", "_results")
 
 	if err := buildLazygit(); err != nil {
 		return err