submodules: bump meson to 0.55.3

This adds some bugfixes, and allows MSYS2 to configure
without "--ninja=ninja".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/.cirrus.yml b/.cirrus.yml
index 99d1182..0f46cb5 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -123,8 +123,7 @@
 
   script:
     - C:\tools\msys64\usr\bin\bash.exe -lc "mkdir build"
-    - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure
-      --python=python3 --ninja=ninja"
+    - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure --python=python3"
     - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make -j8"
   test_script:
     - C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make V=1 check"