gh-38231: `build/pkgs/fpylll`: Update to 0.6.1
    
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- Cherry-picked from #37006

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### ⌛ Dependencies

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URL: #38231
Reported by: Matthias Köppe
Reviewer(s):

Author: Release Manager

build/pkgs/fpylll/checksums.ini

@@ -1,4 +1,4 @@
 tarball=fpylll-VERSION.tar.gz
-sha1=f23835208fc048028c849bb5b566f2fe631df7f4
-sha256=623b4619b6da9fed9ba26b1ac7e8d8e620a06d2a5f7095ee67985c7160d3c3a4
+sha1=c0bcf8c5583ebf614da9b26710a2c835d498bf34
+sha256=dfd9529a26c50993a2a716177debd7994312219070574cad31b35b4f0c040a19
 upstream_url=https://pypi.io/packages/source/f/fpylll/fpylll-VERSION.tar.gz

build/pkgs/fpylll/package-version.txt

@@ -1 +1 @@
-0.6.0
+0.6.1