⬆️ Update debian_12/tzdata to v2025 (#249)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

paperless-ngx/Dockerfile

@@ -35,7 +35,7 @@ ARG RUNTIME_PACKAGES="\
   # Docker specific
   gosu=1.14-1+b10 \
   # Timezones support
-  tzdata=2024b-0+deb12u1 \
+  tzdata=2025a-0+deb12u1 \
   # fonts for text file thumbnail generation
   fonts-liberation=1:1.07.4-11 \
   gettext=0.21-12 \