Update fd-lock requirement from 3.0.0 to 4.0.0

Updates the requirements on [fd-lock](https://github.com/yoshuawuyts/fd-lock) to permit the latest version.
- [Release notes](https://github.com/yoshuawuyts/fd-lock/releases)
- [Commits](https://github.com/yoshuawuyts/fd-lock/compare/v3.0.4...v4.0.0)

---
updated-dependencies:
- dependency-name: fd-lock
  dependency-type: direct:production
...

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

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 313db8e..c19750c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ cfg-if = "1.0"
 # For file completion
 home = { version = "0.5.4", optional = true }
 # For History
-fd-lock = { version = "3.0.0", optional = true }
+fd-lock = { version = "4.0.0", optional = true }
 rusqlite = { version = "0.29.0", optional = true, default-features = false, features = ["bundled", "backup"] }
 libc = "0.2"
 log = "0.4"