Update to CEF version 152 (mostly to pick up a fix for the CVE here https://nvd.nist.gov/vuln/detail/cve-2026-85046)

Author: callumlinden

build-cmd.sh

@@ -31,8 +31,8 @@ cef_stage_dir="${stage}/cef"
 # The relationship to Chrome and the versions of Chromium/CEF is complex and
 # can make it difficult to find the branch number to use. This page can help:
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
-# E.G. Branch 7258 represents Chromium/CEF 139.x
-cef_branch_number=7258
+# E.G. Branch 7977 represents Chromium/CEF 152.x
+cef_branch_number=7977
 
 # Turn on the proprietary codec support (the main reason for building from source vs using
 # the Spotify open source builds here https://cef-builds.spotifycdn.com/index.html)