Fix typo: "reuires" → "requires" in program_of_thought.py (#8477)

Author: LukasMurdock

dspy/predict/program_of_thought.py

@@ -14,7 +14,7 @@
 class ProgramOfThought(Module):
     """
     A DSPy module that runs Python programs to solve a problem.
-    This module reuires deno to be installed. Please install deno following https://docs.deno.com/runtime/getting_started/installation/
+    This module requires deno to be installed. Please install deno following https://docs.deno.com/runtime/getting_started/installation/
 
     Example:
     ```