doc: release: add v4.1.0 to the list of supported releases

Add 4.1.0 to the supported release, EOL to the tentative 4.3 release
date.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>

Author: fabiobaltieri

doc/conf.py

@@ -196,6 +196,7 @@
     "current_version": version,
     "versions": (
         ("latest", "/"),
+        ("4.1.0", "/4.1.0/"),
         ("4.0.0", "/4.0.0/"),
         ("3.7.0 (LTS)", "/3.7.0/"),
     ),

doc/releases/index.rst

@@ -58,6 +58,8 @@ Supported Releases
 +------------------------+----------------+---------------+
 | Release                | Release date   | EOL           |
 +========================+================+===============+
+| `Zephyr 4.1.0`_        | 2025-03-07     | 2025-11-14    |
++------------------------+----------------+---------------+
 | `Zephyr 4.0.0`_        | 2024-11-15     | 2025-07-18    |
 +------------------------+----------------+---------------+
 | `Zephyr 3.7.0 (LTS3)`_ | 2024-07-26     | 2027-01-26    |
@@ -146,3 +148,4 @@ Release notes and migration guides for end-of-life releases of Zephyr RTOS can b
 .. _`Zephyr 2.7.6 (LTS2)`: https://docs.zephyrproject.org/2.7.6/
 .. _`Zephyr 3.7.0 (LTS3)`: https://docs.zephyrproject.org/3.7.0/
 .. _`Zephyr 4.0.0`: https://docs.zephyrproject.org/4.0.0/
+.. _`Zephyr 4.1.0`: https://docs.zephyrproject.org/4.1.0/