gnu: jami: Update to 20220726.1515.da8d1da.
* gnu/packages/jami.scm (jami): Update to 20220726.1515.da8d1da.
[configure-flags]: New argument.
[phases]{fix-version-string}: Adjust file name.
{use-desktop-opengl}: Delete obsolete phase.
{patch-source}: New phase.
[native-inputs]: Add googletest and vulkan-headers. Replace qttools-5 with
qttools.
[inputs]: Add libxkbcommon, qt5compat, qtnetworkauth, qtpositioning and
vulkan-loader. Remove qtwebengine-5, qtwebchannel-5, qtgraphicaleffects,
qtquickcontrols-5 and qtquickcontrols2-5. Update qtsvg-5, qtmultimedia-5 and
qtdeclarative-5 to their Qt 6 equivalent.