fix: switch git2 back to v0.14 - v0.15 is a breaking change…

…for everyone who uses git2 as direct dependency as well due to
libgit2-sys.

Author: Byron

Cargo.toml

@@ -22,7 +22,7 @@ serde_json = "1"
 thiserror = "1.0.32"
 
 [dependencies.git2]
-version = "0.15.0"
+version = "0.14.0"
 default-features = false
 features = ["https"]