Bump enumflags2 to 0.7.7

There's a RUSTSEC-2023-0035 CVE which is addressed in 0.7.7 so
we should bump that to the minimum revision.

Signed-off-by: Peter Robinson <[email protected]>

Author: nullr0ute

tss-esapi/Cargo.toml

@@ -16,7 +16,7 @@ bitfield = "0.13.2"
 serde = { version = "1.0.115", features = ["derive"] }
 mbox = "0.6.0"
 log = "0.4.11"
-enumflags2 = "0.7.1"
+enumflags2 = "0.7.7"
 num-derive = "0.3.2"
 num-traits = "0.2.12"
 hostname-validator = "1.1.0"