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.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index d8ad49a..17f61bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ wpe = ["dep:rustix"]
 servo = ["dep:servo", "dep:dpi", "dep:euclid", "dep:rustls", "dep:http"]
 
 [dependencies]
-cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "3791b031577429f8267fa98d6b12fa344fc27976" }
+cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "2b15dc5434ebc3bace7683dfefd0f5fb065a1686" }
 # For `cce-browser-open`: the instance client, from the GUI-free half of the
 # toolkit, so the launcher links no Wayland, Vulkan or WebKit.
 cce-core = { git = "https://github.com/lsgalante/cce-core.git", rev = "ea9d65d5e0ea4ec3849b65b7394817637d1d9f05" }