Fix broken doc links and resolve dependency conflicts

Author: HaSH147

docs/development_controllers/chip-repl/index.md

@@ -9,7 +9,7 @@
 ```
 
 -   [Matter REPL](./matter-repl.md)
--   [Intro](./Matter_REPL_Intro.ipynb)
--   [Access Control](./Matter_Access_Control.ipynb)
--   [Basic interactions](./Matter_Basic_Interactions.ipynb)
--   [Fabric Commissioning](./Matter_Multi_Fabric_Commissioning.ipynb)
+-   [Intro](https://github.com/project-chip/connectedhomeip/blob/master/docs/development_controllers/chip-repl/Matter_REPL_Intro.ipynb)
+-   [Basic interactions](https://github.com/project-chip/connectedhomeip/blob/master/docs/development_controllers/chip-repl/Matter_Basic_Interactions.ipynb)
+-   [Access Control](https://github.com/project-chip/connectedhomeip/blob/master/docs/development_controllers/chip-repl/Matter_Access_Control.ipynb)
+-   [Multi Fabric Commissioning](https://github.com/project-chip/connectedhomeip/blob/master/docs/development_controllers/chip-repl/Matter_Multi_Fabric_Commissioning.ipynb)

docs/development_controllers/index.md

@@ -9,5 +9,5 @@ chip-repl/index
 chip-tool/index
 ```
 
--   [chip-tool](./chip-tool)
--   [chip-repl](./chip-repl)
+-   [chip-tool](./chip-tool/index.md)
+-   [chip-repl](./chip-repl/index.md)

docs/requirements.txt

@@ -1,6 +1,6 @@
-docutils==0.17.1
-Sphinx>=4.5
+docutils==0.21.2
+Sphinx==8.2.0
 sphinx-book-theme
-myst-parser
+myst-parser>=2.0.0
 breathe>=4.34
-pydata-sphinx-theme==0.14.4
+pydata-sphinx-theme==0.16.1