Repin workspace dependencies to their published revs

The pinned revs only affect builds outside this workspace, where an app is
cloned on its own, so a stale pin never fails a build here. Bumped by
bump-revs.sh after the dependency was pushed; Cargo.lock (when committed)
is re-resolved to match.

 Cargo.lock | 2 +-
 Cargo.toml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a5986e5a..0fb2921a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -455,7 +455,7 @@ dependencies = [
 [[package]]
 name = "cce-ui"
 version = "0.1.0"
-source = "git+https://github.com/lsgalante/cce-ui.git?rev=321a0b834bf915198be3bc5a12027381cf543430#321a0b834bf915198be3bc5a12027381cf543430"
+source = "git+https://github.com/lsgalante/cce-ui.git?rev=879ef7ccf0594bbaf0efa81db31121eb8edc73d6#879ef7ccf0594bbaf0efa81db31121eb8edc73d6"
 dependencies = [
  "ash",
  "bitflags 2.13.1",
diff --git a/Cargo.toml b/Cargo.toml
index 6c01f35f..a6cdac97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 doctest = false
 
 [dependencies]
-cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "321a0b834bf915198be3bc5a12027381cf543430" }
+cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "879ef7ccf0594bbaf0efa81db31121eb8edc73d6" }
 cce-window-manager = { git = "https://github.com/lsgalante/cce-window-manager.git", rev = "a3e2b0aa0880584aea7be4637243f95c85b12107" }
 xkbcommon = "0.7"
 serde = { version = "1", features = ["derive"] }