Merge pull request #15 from hayat01sh1da/hayat01sh1da/update-ubuntu-to-25.10

Update Ubuntu to Ubuntu 25.10

Author: hayat01sh1da

README.md

@@ -4,7 +4,7 @@
 
 ## 1. Common Environment
 
-- WSL(Ubuntu 24.04.3 LTS)
+- WSL (Ubuntu 25.10)
 
 ## 2. READMEs
 

SECURITY.md

@@ -5,11 +5,11 @@
 
 ## Ecosystem & Compatibility
 
-| Component            | Version(s) / Tooling            | Notes |
-| -------------------- | ------------------------------ | ----- |
-| OS baseline          | WSL (Ubuntu 24.04.3 LTS)       | Matches the README instructions. |
-| Ruby generators      | Ruby 4.0.2 (`.ruby-version`)   | Uses Ruby stdlib; add gems per script if needed. |
-| Python generators    | CPython 3.14.3 (`.python-version`) | Uses Python stdlib; add `requirements.txt` if introducing third-party libs. |
+| Component         | Version(s) / Tooling               | Notes                                                                       |
+| ----------------- | ---------------------------------- | --------------------------------------------------------------------------- |
+| OS baseline       | WSL (Ubuntu 25.10)                 | Shared environment across tracks.                                           |
+| Ruby generators   | Ruby 4.0.2 (`.ruby-version`)       | Uses Ruby stdlib; add gems per script if needed.                            |
+| Python generators | CPython 3.14.3 (`.python-version`) | Uses Python stdlib; add `requirements.txt` if introducing third-party libs. |
 
 ## Backward Compatibility