[release] update LICENSE for v0.24.0

Change-Id: I0cc3808c0868ad3cabe64ed868ec9ff5aeeeb81c
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/306349
Trust: Suzy Mueller <[email protected]>
Run-TryBot: Suzy Mueller <[email protected]>
TryBot-Result: kokoro <[email protected]>
Reviewed-by: Hyang-Ah Hana Kim <[email protected]>

Author: suzmue

tools/license.sh

@@ -45,6 +45,7 @@ NG=$(echo "${ALL_LICENSES}" | jq '
   "(MIT AND BSD-3-Clause)": 1,
   "(BSD-2-Clause OR MIT OR Apache-2.0)": 1,
   "CC-BY-3.0": 1,
+  "CC-BY-4.0": 1,
   "CC0-1.0": 1,
   "(MIT OR CC0-1.0)": 1,
 } as $allowed_licenses |