removing static dir before subtree
Squashed 'lib/riskified_php_sdk/' content from commit 41a5f5e

git-subtree-dir: lib/riskified_php_sdk
git-subtree-split: 41a5f5e5ec927bb196c3a328997ed1adb38a6547
Merge commit 'b6ab70833031bcd49a509d46d591ecc98fd41dcd' as 'lib/riskified_php_sdk'