golang: Update to 1.20.2, refresh patch

golang: Update to 1.20.2, refresh patch

Includes fixes for:

* 1.20.1:
  * CVE-2022-41722: path/filepath: path traversal in filepath.Clean on
    Windows
  * CVE-2022-41723: net/http: avoid quadratic complexity in HPACK
    decoding
  * CVE-2022-41724: crypto/tls: large handshake records may cause panics
  * CVE-2022-41725: net/http, mime/multipart: denial of service from
    excessive resource consumption

* 1.20.2:
  * CVE-2023-24532: crypto/elliptic: specific unreduced P-256 scalars
    produce incorrect results

Signed-off-by: Jeffery To <redacted>