Bump @einfach-produktiv/invoicing to 0.2.5

Moves the §19/§4-Nr.-1b-UStG notice out of the invoice summary card
into its own full-width row, matching the Vorkasse-notice fix.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

package-lock.json

@@ -455,8 +455,8 @@
       }
     },
     "node_modules/@einfach-produktiv/invoicing": {
-      "version": "0.2.4",
-      "resolved": "git+https://git.mk360.de/Marco/einfach-produktiv-invoicing.git#b3bd5c3f075b0550ce1886129cc729829875e570",
+      "version": "0.2.5",
+      "resolved": "git+https://git.mk360.de/Marco/einfach-produktiv-invoicing.git#bcdf8d2889bfc87fb2d5f12c8f80a311e491fd21",
       "dependencies": {
         "@e-invoice-eu/core": "^3.1.1"
       },