Fix file/dir creation permissions

Author: geofffranks

world/tmpdir.go

@@ -10,7 +10,7 @@ func TempDir(prefix string) string {
 	tmpDir, err := os.MkdirTemp(os.TempDir(), prefix)
 	Expect(err).NotTo(HaveOccurred())
 
-	err = os.Chmod(tmpDir, 0777)
+	err = os.Chmod(tmpDir, 0755)
 	Expect(err).NotTo(HaveOccurred())
 
 	return tmpDir
@@ -20,7 +20,7 @@ func TempDirWithParent(parentDir string, prefix string) string {
 	tmpDir, err := os.MkdirTemp(parentDir, prefix)
 	Expect(err).NotTo(HaveOccurred())
 
-	err = os.Chmod(tmpDir, 0777)
+	err = os.Chmod(tmpDir, 0755)
 	Expect(err).NotTo(HaveOccurred())
 
 	return tmpDir