Added fmt-9.1.0 @ GCCcore-11.3.0 for 2023 stage

Golden_Repo/f/fmt/fmt-9.1.0-GCCcore-11.3.0.eb

+easyblock = 'CMakeMake'
+
+name = 'fmt'
+version = '9.1.0'
+
+homepage = 'http://fmtlib.net/'
+description = "fmt (formerly cppformat) is an open-source formatting library."
+
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://github.com/fmtlib/fmt/releases/download/%(version)s/']
+sources = ['fmt-%(version)s.zip']
+checksums = ['cceb4cb9366e18a5742128cb3524ce5f50e88b476f1e54737a47ffdf4df4c996']
+
+builddependencies = [
+    ('CMake', '3.23.1'),
+    ('binutils', '2.38')
+]
+
+separate_build_dir = True
+
+sanity_check_paths = {
+    'files': ['lib/libfmt.a'],
+    'dirs': ['include/fmt', 'lib/cmake'],
+}
+
+moduleclass = 'lib'