Add `FiniteElement::scalar_type` #2069

	name: Red Hat clone

	# This workflow will test Basix on Red Hat

	on:
	schedule:
	# '*' is a special character in YAML, so string must be quoted
	- cron: "0 2 * * TUE"
	pull_request:
	branches:
	- main
	push:
	branches:
	- "main"
	merge_group:
	branches:
	- main
	workflow_dispatch: ~

	jobs:
	build:
	name: Build and test (Red Hat)
	runs-on: ubuntu-latest
	container: rockylinux/rockylinux:9
	env:
	CC: gcc
	CXX: g++
	steps:
	- name: Install dependencies
	run: \|
	dnf -y update
	dnf install -y dnf-plugins-core
	dnf config-manager --set-enabled crb
	dnf install -y openblas-devel cmake gcc gcc-c++ git lapack-devel python3 python3-devel python3-pip
	- name: Upgrade pip
	run: python3 -m pip install pip --upgrade
	- uses: actions/checkout@v4
	- name: Install Basix
	run: python3 -m pip install .[test]
	- name: Run units tests
	run: python3 -m pytest --durations 20 test/
	- name: Run Python demos
	run: python3 -m pytest demo/python/test.py
	- name: Run C++ demos
	run: python3 -m pytest demo/cpp/test.py

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