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 53b9425..96edc61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -346,7 +346,7 @@ dependencies = [
 [[package]]
 name = "cce-ui"
 version = "0.1.0"
-source = "git+https://github.com/lsgalante/cce-ui.git?rev=061438963fc4840cbb3921880cd08028c4ccf693#061438963fc4840cbb3921880cd08028c4ccf693"
+source = "git+https://github.com/lsgalante/cce-ui.git?rev=4b31f81f4d0c844c06e419eb58474b8fed28a254#4b31f81f4d0c844c06e419eb58474b8fed28a254"
 dependencies = [
  "ash",
  "bitflags 2.13.1",
diff --git a/Cargo.toml b/Cargo.toml
index 5219d67..4bead03 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "061438963fc4840cbb3921880cd08028c4ccf693" }
+cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "4b31f81f4d0c844c06e419eb58474b8fed28a254" }
 calloop = "0.13.0"
 wayland-client = { version = "0.31", features = ["system"] }
 serde_json = "1"