chore(deps): pin rust crate git2 from 0.19.0 to =0.19.0 (#934)

| datasource | package | from   | to     |
| ---------- | ------- | ------ | ------ |
| crate      | git2    | 0.19.0 | 0.19.0 |

Co-authored-by: mazi-renovate[bot] <161091290+mazi-renovate[bot]@users.noreply.github.com>

Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 
 [build-dependencies]
-git2 = { version = "0.19.0", default-features = false }
+git2 = { version = "=0.19.0", default-features = false }
 
 [profile.release]
 strip = "symbols"