build(deps): bump serde_with from 3.11.0 to 3.12.0 (#7613)

Bumps [serde_with](https://github.com/jonasbb/serde_with) from 3.11.0 to 3.12.0.
- [Release notes](https://github.com/jonasbb/serde_with/releases)
- [Commits](jonasbb/serde_with@v3.11.0...v3.12.0)

---
updated-dependencies:
- dependency-name: serde_with
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

program/Cargo.toml

@@ -37,7 +37,7 @@ spl-type-length-value = { version = "0.7.0", path = "../../libraries/type-length
 spl-pod = { version = "0.5.0", path = "../../libraries/pod" }
 thiserror = "2.0"
 serde = { version = "1.0.216", optional = true }
-serde_with = { version = "3.11.0", optional = true }
+serde_with = { version = "3.12.0", optional = true }
 base64 = { version = "0.22.1", optional = true }
 
 [target.'cfg(not(target_os = "solana"))'.dependencies]