fix(content): keep pipe diameter unchanged at 400er Rohr / 400mm pipe

content/de/kompetenzen.mdx

@@ -105,7 +105,7 @@ layout: "fullBleed"
       lists: [
         [
           "Horizontalspülbohrverfahren (bis 400m)",
-          "Horizontalspülbohrverfahren (bis 600er Rohr)",
+          "Horizontalspülbohrverfahren (bis 400er Rohr)",
           "Erdrakete (bis 15m DÖ-Länge)",
           "Erdrakete (bis 160er Rohr)"
         ]

content/en/kompetenzen.mdx

@@ -105,7 +105,7 @@ layout: "fullBleed"
       lists: [
         [
           "Horizontal directional drilling (up to 400m)",
-          "Horizontal directional drilling (up to 600mm pipe)",
+          "Horizontal directional drilling (up to 400mm pipe)",
           "Earth rocket (up to 15m crossing length)",
           "Earth rocket (up to 160mm pipe)"
         ]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "e-tib-nextjs",
-  "version": "2.4.55",
+  "version": "2.4.56",
   "type": "module",
   "private": true,
   "packageManager": "pnpm@10.18.3",