Don't run unit tests under Solana

Author: joncinque

build.zig

@@ -27,8 +27,6 @@ pub fn build(b: *std.Build) !void {
     const test_step = b.step("test", "Run unit tests");
     const lib_unit_tests = b.addTest(.{
         .root_source_file = b.path("src/main.zig"),
-        .target = target,
-        .optimize = optimize,
     });
     lib_unit_tests.root_module.addImport("solana_program_sdk", solana_mod);
     const run_unit_tests = b.addRunArtifact(lib_unit_tests);