Add ks alias to klookup (#3385)

* add ks alias to klookup

* docs

docs/commands/kernel/klookup.md

@@ -8,7 +8,7 @@ usage: klookup [-h] [-a] [symbol]
 
 Lookup kernel symbols
 
-**Alias:** kallsyms
+**Aliases:** kallsyms, ks
 ### Positional arguments
 
 |Positional Argument|Help|

pwndbg/commands/klookup.py

@@ -15,7 +15,7 @@ parser.add_argument(
 )
 
 
-@pwndbg.commands.Command(parser, aliases=["kallsyms"], category=CommandCategory.KERNEL)
+@pwndbg.commands.Command(parser, aliases=["kallsyms", "ks"], category=CommandCategory.KERNEL)
 @pwndbg.commands.OnlyWhenQemuKernel
 @pwndbg.commands.OnlyWhenPagingEnabled
 def klookup(symbol: str, apply: bool) -> None: