chore(config): migrate config renovate.json (#137)

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

Author: Infra-Workleap

renovate.json

@@ -46,8 +46,8 @@
     {
       "description": "Custom manager for renovating spectral version listed in .cs files",
       "customType": "regex",
-      "fileMatch": [
-        "\\.cs$"
+      "managerFilePatterns": [
+        "/\\.cs$/"
       ],
       "matchStringsStrategy": "any",
       "matchStrings": [
@@ -59,8 +59,8 @@
     {
       "description": "Custom manager for renovating oasdiff version listed in .cs files",
       "customType": "regex",
-      "fileMatch": [
-        "\\.cs$"
+      "managerFilePatterns": [
+        "/\\.cs$/"
       ],
       "matchStringsStrategy": "any",
       "matchStrings": [
@@ -72,8 +72,8 @@
     {
       "description": "Custom manager for renovating Swagger CLI version listed in .cs files",
       "customType": "regex",
-      "fileMatch": [
-        "\\.cs$"
+      "managerFilePatterns": [
+        "/\\.cs$/"
       ],
       "matchStringsStrategy": "any",
       "matchStrings": [
@@ -83,4 +83,4 @@
       "depNameTemplate": "domaindrivendev/Swashbuckle.AspNetCore"
     }
   ]
-}
+}