Update Renovate config with custom PR title and rules adjustment

Added a custom PR title format for Renovate PRs to improve clarity. Updated package manager rules to focus on "pip" only, removing "poetry" and "pipenv" for streamlined processing.

Signed-off-by: DanielAvdar <66269169+DanielAvdar@users.noreply.github.com>

Author: DanielAvdar

renovate.json

@@ -14,6 +14,7 @@
   "labels": [
     "renovate"
   ],
+  "prTitle": "renovate: {{description}}",
   "packageRules": [
     {
       "matchManagers": [
@@ -31,9 +32,8 @@
     {
       "matchManagers": [
         "uv",
-        "pip",
-        "poetry",
-        "pipenv"
+        "pip"
+
       ],
       "labels": [
         "python"