[librsvg: 7/12] Update the rctree crate

[Marge Bot <marge-bot src gnome org>]

commit ec4b43e29094b27de5c60774e4ded83665f0c444
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Dec 8 12:30:05 2021 -0600

    Update the rctree crate
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/641>

 Cargo.lock | 4 ++--
 Cargo.toml | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/Cargo.lock b/Cargo.lock
index 4a1b8256..5841bb2a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1656,9 +1656,9 @@ dependencies = [
 
 [[package]]
 name = "rctree"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index";
-checksum = "be9e29cb19c8fe84169fcb07f8f11e66bc9e6e0280efd4715c54818296f8a4a8"
+checksum = "9ae028b272a6e99d9f8260ceefa3caa09300a8d6c8d2b2001316474bc52122e9"
 
 [[package]]
 name = "redox_syscall"
diff --git a/Cargo.toml b/Cargo.toml
index 532f7f0e..766fa89b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ once_cell = "1.2.0"
 pango = { version="0.14.0", features = ["v1_46"] }
 pangocairo = "0.14.0"
 rayon = "1"
-rctree = "0.3.3"
+rctree = "0.4.0"
 regex = "1"
 rgb = { version="0.8", features=["argb"] }
 selectors = "0.23.0"