chore(deps): bump git2 from 0.20.4 to 0.21.0 in /ecc2

Bumps [git2](https://github.com/rust-lang/git2-rs) from 0.20.4 to 0.21.0.
- [Changelog](https://github.com/rust-lang/git2-rs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/git2-rs/compare/git2-0.20.4...git2-0.21.0)

---
updated-dependencies:
- dependency-name: git2
  dependency-version: 0.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

ecc2/Cargo.lock

@@ -777,15 +777,14 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.20.4"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b88256088d75a56f8ecfa070513a775dd9107f6530ef14919dac831af9cfe2b"
+checksum = "ddddbf932745a6be37109b6112d3ee09696106f848449069d3a57bba937ab82e"
 dependencies = [
  "bitflags 2.13.0",
  "libc",
  "libgit2-sys",
  "log",
- "openssl-probe",
  "openssl-sys",
  "url",
 ]
@@ -1117,9 +1116,9 @@ checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.18.3+1.9.2"
+version = "0.18.5+1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9b3acc4b91781bb0b3386669d325163746af5f6e4f73e6d2d630e09a35f3487"
+checksum = "005d6ae6eac1912906073e069f7db60b1fa98e052a68227824afe3e3a1c59ca2"
 dependencies = [
  "cc",
  "libc",
@@ -1379,12 +1378,6 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
-[[package]]
-name = "openssl-probe"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
-
 [[package]]
 name = "openssl-src"
 version = "300.6.0+3.6.2"

ecc2/Cargo.toml

@@ -23,7 +23,7 @@ tokio = { version = "1", features = ["full"] }
 rusqlite = { version = "0.40", features = ["bundled"] }
 
 # Git integration
-git2 = { version = "0.20", features = ["ssh"] }
+git2 = { version = "0.21", features = ["ssh"] }
 
 # Serialization
 serde = { version = "1", features = ["derive"] }