gh-35303: pyscipopt: Update to 4.3.0, use tarball without generated…

… .c files, run Cython instead

    
### 📚 Description

pyscipopt's tarball has generated with an old Cython .c files. This
breaks it on Python 3.11+, see
#35299

This fixes #35299 by switching to a tarball without .c files.

### 📝 Checklist

- [x ] I have made sure that the title is self-explanatory and the
description concisely explains the PR.
- [x ] I have linked an issue or discussion.
    
URL: #35303
Reported by: Dima Pasechnik
Reviewer(s): Matthias Köppe

build/pkgs/pyscipopt/checksums.ini

@@ -1,5 +1,5 @@
-tarball=PySCIPOpt-VERSION.tar.gz
-sha1=0c3644ce6a0624774dceaef10694e090e3863ab5
-md5=2e4ce8087fb9acac8e806655f20c3d70
-cksum=3316817556
-upstream_url=https://pypi.io/packages/source/p/pyscipopt/PySCIPOpt-VERSION.tar.gz
+tarball=PySCIPOpt_no_C-VERSION.tar.gz
+sha1=cd8a7a5ee2f3d72eb0505b050ab8ffcf3acba409
+md5=b8a846432a7a1e6d5c6dcc547e7a6380
+cksum=710591360
+upstream_url=https://github.com/scipopt/PySCIPOpt/archive/refs/tags/vVERSION.tar.gz

build/pkgs/pyscipopt/dependencies

@@ -1,4 +1,4 @@
-$(PYTHON) scip | $(PYTHON_TOOLCHAIN)
+$(PYTHON) scip | $(PYTHON_TOOLCHAIN) cython
 
 ----------
 All lines of this file are ignored except the first.

build/pkgs/pyscipopt/package-version.txt

@@ -1 +1 @@
-4.2.0
+4.3.0