Support context.timeout in ~/.pwn.conf (#2592)

* Add float to supported config types

This change functionally just allows setting `context.timeout` in
~/.pwn.conf.

* update changelog

---------

Co-authored-by: peace-maker <[email protected]>

Author: Feyorsh

CHANGELOG.md

@@ -96,6 +96,7 @@ The table below shows which release corresponds to each branch, and what date th
 - [#2590][2590] Add support for finding corefiles under WSL2
 - [#2496][2496] Add linux ko file search support
 - [#2542][2542] Decode `_IO_*` flags in `FileStructure` member
+- [#2592][2592] pwnlib.config: Fix customization of `context.timeout`
 
 [2419]: https://github.com/Gallopsled/pwntools/pull/2419
 [2551]: https://github.com/Gallopsled/pwntools/pull/2551
@@ -118,6 +119,7 @@ The table below shows which release corresponds to each branch, and what date th
 [2590]: https://github.com/Gallopsled/pwntools/pull/2590
 [2496]: https://github.com/Gallopsled/pwntools/pull/2496
 [2542]: https://github.com/Gallopsled/pwntools/pull/2542
+[2592]: https://github.com/Gallopsled/pwntools/pull/2592
 
 ## 4.15.0 (`beta`)
 

pwnlib/context/__init__.py

@@ -1757,7 +1757,7 @@ def update_context_defaults(section):
 
         default = ContextType.defaults[key]
 
-        if isinstance(default, (str, int, tuple, list, dict)):
+        if isinstance(default, (str, int, float, tuple, list, dict)):
             value = safeeval.expr(value)
         else:
             log.warn("Unsupported configuration option %r in section %r" % (key, 'context'))