chore(deps): bump p256 from 0.13.2 to 0.14.0 in the dependencies group (#6481)

* chore(deps): bump p256 from 0.13.2 to 0.14.0 in the dependencies group

Bumps the dependencies group with 1 update: [p256](https://github.com/RustCrypto/elliptic-curves).


Updates `p256` from 0.13.2 to 0.14.0
- [Commits](https://github.com/RustCrypto/elliptic-curves/compare/p256/v0.13.2...p256/v0.14.0)

---
updated-dependencies:
- dependency-name: p256
  dependency-version: 0.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

* update crate version and remove rustfs-mimalloc-sys crate

* fix(connect): adapt p256 signing APIs

Use the p256 0.14 Generate trait for device key generation and update low-S normalization calls for ecdsa 0.17.

Remove an unused object usecase import so warning-deny builds stay clean.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(connect): update p256 canonical signature checks

Co-Authored-By: heihutu <heihutu@gmail.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: heihutu <heihutu@gmail.com>

rustfs/Cargo.toml

@@ -245,7 +245,7 @@ rustfs-scanner = { workspace = true }
 tempfile = { workspace = true }
 
 # Connect device identity: P-256 keys, PKCS#10 certificate requests, ES256 proofs.
-p256 = { version = "0.13.2", features = ["ecdsa", "pkcs8"] }
+p256 = { workspace = true }
 rcgen = { workspace = true }
 
 # Async Runtime and Networking
@@ -341,9 +341,6 @@ rustfs-mimalloc = { workspace = true }
 [target.'cfg(target_os = "linux")'.dependencies]
 libsystemd.workspace = true
 
-[target.'cfg(not(target_os = "windows"))'.dependencies]
-rustfs-mimalloc-sys.workspace = true
-
 [dev-dependencies]
 uuid = { workspace = true, features = ["v4", "v5", "fast-rng", "macro-diagnostics"] }
 serial_test = { workspace = true }