Update Qt to 6.6.0-beta4 on Linux

Telegram/build/docker/centos_env/Dockerfile

@@ -1,7 +1,7 @@
 {%- set GIT = "https://github.com" -%}
 {%- set GIT_FREEDESKTOP = GIT ~ "/gitlab-freedesktop-mirrors" -%}
-{%- set QT = "6.5.2" -%}
-{%- set QT_TAG = "v" ~ QT -%}
+{%- set QT = "6.6.0" -%}
+{%- set QT_TAG = "v" ~ QT ~ "-beta4" -%}
 {%- set QT_PREFIX = "/usr/local/desktop-app/Qt-" ~ QT -%}
 {%- set OPENSSL_VER = "1_1_1" -%}
 {%- set OPENSSL_PREFIX = "/usr/local/desktop-app/openssl-1.1.1" -%}
@@ -54,7 +54,7 @@ FROM builder AS patches
 RUN git init patches \
 	&& cd patches \
 	&& git remote add origin {{ GIT }}/desktop-app/patches.git \
-	&& git fetch --depth=1 origin 2c464cfbd9fa3c1d88335cf9462c8ef96542f87c \
+	&& git fetch --depth=1 origin 6442ae042bb6d43391747f7413c7a88a6a37c7ef \
 	&& git reset --hard FETCH_HEAD \
 	&& rm -rf .git
 

Telegram/lib_base

@@ -1 +1 @@
-Subproject commit 5916b1db7ccae3ba0fafa8309d50c2c09a19604b
+Subproject commit ce8f9214addfe14ac1c05437a20850836e23d45b

Telegram/lib_webview

@@ -1 +1 @@
-Subproject commit cea8958ca2007192dbd6ce14967f74484d1fcc6f
+Subproject commit 90dc3f593210804cebc23f5d48c9a8d80f387a7b

snap/snapcraft.yaml

@@ -460,9 +460,9 @@ parts:
       - libxkbcommon-x11-0
       - zlib1g
     override-pull: |
-      QT=6.5.2
+      QT=6.6.0
 
-      git clone -b v${QT} --depth=1 https://code.qt.io/qt/qt5.git .
+      git clone -b v${QT}-beta4 --depth=1 https://code.qt.io/qt/qt5.git .
       git submodule update --init --recursive --depth=1 qtbase qtdeclarative qtwayland qtimageformats qtsvg qtshadertools
 
       cd qtbase