QDS-11412 Implement built-in QR code reader

This MR brings the following features;

• add: built-in QR code reader based on zxing-cpp library
• chore: bump to Qt 6.6.1 to fix camera access issues (QTBUG-116526)

cicd/stages/build.yml

@@ -30,9 +30,9 @@ build-android-multiarch:
     - if: $QDS_CI_QT_VERSION_ANDROID != "none"
   script:
     - mkdir -p ${QDS_CI_JOB_ARTIFACTS_PATH}
-    - cd 3rdparty/qtquickdesigner-components
     - ls -l /opt/openssl/ssl_3/
     - ls -l ${QDS_CI_JOB_OPENSSL_PATH}
+    - pushd 3rdparty/qtquickdesigner-components
     - |
       cmake \
       -S . \
@@ -46,7 +46,7 @@ build-android-multiarch:
       -DANDROID_OPENSSL_PATH=${QDS_CI_JOB_OPENSSL_PATH}
     - cmake --build .
     - cmake --install .
-    - cd ..
+    - popd
     - |
       cmake \
       -S . \