gh-36948: `build/pkgs/gnumake_tokenpool`: Update to fix `AlarmInterrupt` problems
    
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The new release 0.0.4 provides cysignals integration:
- milahu/gnumake-tokenpool#4

Fixes #36944

To verify that the tokenpool mechanism is being used:
```
$ DEBUG_JOBCLIENT=1 make ptest
```

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URL: #36948
Reported by: Matthias Köppe
Reviewer(s): John H. Palmieri

Author: Release Manager

build/pkgs/gnumake_tokenpool/checksums.ini

@@ -1,5 +1,5 @@
 tarball=gnumake_tokenpool-VERSION-py3-none-any.whl
-sha1=a060f03e0306a85bc1a91a450e457be83ed371e9
-md5=834ccc4d6d52741c5eabac1bdb8f39b2
-cksum=1679797266
+sha1=3dfcc8c466c17f974d90694f81f4481c3d84aecc
+md5=5dae4c65e9609853085ae1970d4fe143
+cksum=612213211
 upstream_url=https://pypi.io/packages/py3/g/gnumake_tokenpool/gnumake_tokenpool-VERSION-py3-none-any.whl

build/pkgs/gnumake_tokenpool/install-requires.txt

@@ -1 +1 @@
-gnumake-tokenpool
+gnumake-tokenpool >= 0.0.4

build/pkgs/gnumake_tokenpool/package-version.txt

@@ -1 +1 @@
-0.0.3
+0.0.4

src/sage/doctest/forker.py

@@ -1806,12 +1806,13 @@ def parallel_dispatch(self):
         job_client = None
         try:
             from gnumake_tokenpool import JobClient, NoJobServer
+        except ImportError:
+            pass
+        else:
             try:
-                job_client = JobClient()
+                job_client = JobClient(use_cysignals=True)
             except NoJobServer:
                 pass
-        except ImportError:
-            pass
 
         source_iter = iter(self.controller.sources)