Bump serde from 1.0.80 to 1.0.81

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.80 to 1.0.81.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.80...v1.0.81)

Signed-off-by: dependabot[bot] <support@dependabot.com>

programs/native/bpf_loader/Cargo.toml

@@ -17,7 +17,7 @@ env_logger = "0.6.0"
 libc = "0.2.44"
 log = "0.4.2"
 solana_rbpf = "=0.1.5"
-serde = "1.0.27"
+serde = "1.0.81"
 solana-sdk = { path = "../../../sdk", version = "0.11.0" }
 
 [lib]

programs/native/budget/Cargo.toml

@@ -11,7 +11,7 @@ bincode = "1.0.0"
 chrono = { version = "0.4.0", features = ["serde"] }
 env_logger = "0.6.0"
 log = "0.4.2"
-serde = "1.0.27"
+serde = "1.0.81"
 serde_derive = "1.0.81"
 solana-sdk = { path = "../../../sdk", version = "0.11.0" }
 

programs/native/erc20/Cargo.toml

@@ -10,7 +10,7 @@ license = "Apache-2.0"
 bincode = "1.0.0"
 env_logger = "0.6.0"
 log = "0.4.2"
-serde = "1.0.27"
+serde = "1.0.81"
 serde_derive = "1.0.81"
 solana-sdk = { path = "../../../sdk", version = "0.11.0" }
 

programs/native/lua_loader/Cargo.toml

@@ -11,7 +11,7 @@ bincode = "1.0.0"
 env_logger = "0.6.0"
 log = "0.4.2"
 rlua = "0.15.2"
-serde = "1.0.27"
+serde = "1.0.81"
 serde_derive = "1.0.81"
 solana-sdk = { path = "../../../sdk", version = "0.11.0" }
 

programs/native/vote/Cargo.toml

@@ -10,7 +10,7 @@ license = "Apache-2.0"
 bincode = "1.0.0"
 env_logger = "0.6.0"
 log = "0.4.2"
-serde = "1.0.27"
+serde = "1.0.81"
 serde_derive = "1.0.81"
 solana-sdk = { path = "../../../sdk", version = "0.11.0" }