Added libxtst-dev to Linux CI build dependencies

.github/workflows/create-test-plan.py

@@ -449,6 +449,7 @@ def spec_to_job(spec: JobSpec, key: str, trackmem_symbol_names: bool) -> JobDeta
                     "libxfixes-dev",
                     "libxi-dev",
                     "libxss-dev",
+                    "libxtst-dev",
                     "libwayland-dev",
                     "libxkbcommon-dev",
                     "libdrm-dev",

.github/workflows/release.yml

@@ -91,8 +91,8 @@ jobs:
           sudo apt-get install -y \
             gnome-desktop-testing libasound2-dev libpulse-dev libaudio-dev libjack-dev libsndio-dev \
             libusb-1.0-0-dev libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev \
-            libxss-dev libwayland-dev libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
-            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev
+            libxss-dev libxtst-dev libwayland-dev libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev \
+            libgles2-mesa-dev libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev
       - name: 'CMake (configure + build + tests + examples)'
         run: |
           cmake -S ${{ steps.tar.outputs.path }} -B /tmp/build -DSDL_TEST_LIBRARY=TRUE -DSDL_TESTS=TRUE -DSDL_EXAMPLES=TRUE