Drop markdown backticks for codeblock

Author: Jlalond

lldb/bindings/interface/SBProcessDocstrings.i

@@ -261,11 +261,11 @@ SBProcess supports thread iteration. For example (from test/lldbutil.py), ::
 
 %feature("docstring", "
     Get a list of all the memory regions associated with this process.
-    ```
-        readable_regions = []
-        for region in process.GetMemoryRegions():
-            if region.IsReadable():
-                readable_regions.append(region)
-    ```
+    
+    readable_regions = []
+    for region in process.GetMemoryRegions():
+        if region.IsReadable():
+            readable_regions.append(region)
+    
 "
 ) lldb::SBProcess::GetMemoryRegions;