Fix Anchor integration test (#1355)

Signed-off-by: Lucas Steuernagel <lucas.tnagel@gmail.com>

integration/anchor/programs/anchor/Cargo.toml

@@ -17,3 +17,5 @@ default = []
 
 [dependencies]
 anchor-lang = "0.27.0"
+# solana-program 1.16.0 is broken, it depends on getrandom, which does not build for bpf
+solana-program = "=1.14.18"