ci: Update newt to r0.52.25

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Author: jan-kiszka

.github/actions/perform-tests/action.yml

@@ -34,6 +34,7 @@ runs:
         autoreconf -fi
         ./configure --with-python=python${{ matrix.python-version }}
         make -j $(nproc)
+        sudo ln -s /usr/bin/python3 /usr/bin/python${{ matrix.python-version }}
         sudo make install
         ln -s /usr/local/lib/python${{ matrix.python-version }}/site-packages/_snack.so \
               $(python3 -c 'import site; print(site.getsitepackages()[0])')/

.github/workflows/next.yml

@@ -10,7 +10,7 @@ on:
 env:
   SHELLCHECK_VERSION: v0.10.0
   SHELLCHECK_SHA256: 6c881ab0698e4e6ea235245f22832860544f17ba386442fe7e9d629f8cbedf87
-  NEWT_REVISION: 5f2762040505edd7a25878fe27a00a2d34485663  # r0.52.24
+  NEWT_REVISION: 9b9e7e8936f51f83a7259c5f0a9b4ff909cbd39a  # r0.52.25
 
 jobs:
   codestyle: