Update ffsim requirement from ~=0.0.58 to ~=0.0.60 in /scripts/nb-tester

Updates the requirements on [ffsim](https://github.com/qiskit-community/ffsim) to permit the latest version.
- [Release notes](https://github.com/qiskit-community/ffsim/releases)
- [Commits](qiskit-community/ffsim@v0.0.58...v0.0.60)

---
updated-dependencies:
- dependency-name: ffsim
  dependency-version: 0.0.60
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

scripts/nb-tester/requirements.txt

@@ -19,5 +19,5 @@ scikit-learn~=1.7.2
 pyscf~=2.10.0; sys.platform != 'win32'
 python-sat~=1.8.dev23
 gem-suite~=0.1.6
-ffsim~=0.0.58; sys.platform != 'win32'
+ffsim~=0.0.60; sys.platform != 'win32'
 sympy~=1.14.0