Update crate solana-program-entrypoint

Author: bors

so/la/solana-program-entrypoint

@@ -16,3 +16,4 @@
 {"name":"solana-program-entrypoint","vers":"2.2.0","deps":[{"name":"solana-account-info","req":"=2.2.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-msg","req":"=2.2.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-program-error","req":"=2.2.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-pubkey","req":"=2.2.0","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"e6e8ac729923675be5ff5184b68f8d27bfd617b3f82bed2b2147f81fe9cda71f","features":{},"yanked":false}
 {"name":"solana-program-entrypoint","vers":"2.2.1","deps":[{"name":"solana-account-info","req":"^2.2.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-msg","req":"^2.2.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-program-error","req":"^2.2.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-pubkey","req":"^2.2.1","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"473ffe73c68d93e9f2aa726ad2985fe52760052709aaab188100a42c618060ec","features":{},"yanked":false}
 {"name":"solana-program-entrypoint","vers":"2.1.14","deps":[{"name":"solana-account-info","req":"=2.1.14","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-msg","req":"=2.1.14","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-program-error","req":"=2.1.14","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-pubkey","req":"=2.1.14","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"b07e0e9009caf71a88b0efb4e96d1cce5bb60e90c789c52260463f1e7cbde86b","features":{},"yanked":false}
+{"name":"solana-program-entrypoint","vers":"2.1.15","deps":[{"name":"solana-account-info","req":"=2.1.15","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-msg","req":"=2.1.15","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-program-error","req":"=2.1.15","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"solana-pubkey","req":"=2.1.15","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"9e2576774bdbb8ae3b24c0774202ad6427425510f5846c48893167714c0e95d9","features":{},"yanked":false}