Fix errors

cmd/osv-scanner/__snapshots__/main_test.snap

@@ -1719,7 +1719,7 @@ Scanning image ./fixtures/oci-image/no-file-here.tar
 ---
 
 [TestRun_OCIImage/Invalid_path - 2]
-failed to open image ./fixtures/oci-image/no-file-here.tar: open ./fixtures/oci-image/no-file-here.tar: no such file or directory
+failed to load image ./fixtures/oci-image/no-file-here.tar: open ./fixtures/oci-image/no-file-here.tar: no such file or directory
 
 ---
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/google/osv-scanner
 
-go 1.21.5
+go 1.21.8
 
 require (
 	deps.dev/api/v3alpha v0.0.0-20240223021916-3ec708cc3f2e

internal/image/scan.go

@@ -12,6 +12,7 @@ import (
 func ScanImage(r reporter.Reporter, imagePath string) (ScanResults, error) {
 	img, err := loadImage(imagePath)
 	if err != nil {
+		img.Cleanup()
 		return ScanResults{}, fmt.Errorf("failed to load image %s: %w", imagePath, err)
 	}