Decode Base64 blobs and scan their contents for secrets while skipping short strings for performance. This has a small performance impact and can be disabled with --no-base64

tests/int_base64.rs

@@ -58,4 +58,4 @@ fn skips_base64_when_disabled() -> anyhow::Result<()> {
 
     dir.close()?;
     Ok(())
-}
+}