Bump mpfr and flint versions

Author: oscarbenjamin

.github/workflows/buildwheel.yml

@@ -170,7 +170,7 @@ jobs:
       fail-fast: false
       matrix:
         # Supported Flint versions:
-        flint-tag: ['v3.0.1', 'v3.1.3-p1', 'v3.2.0-rc1']
+        flint-tag: ['v3.0.1', 'v3.1.3-p1', 'v3.2.2']
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

bin/build_variables.sh

@@ -20,5 +20,5 @@ MPIRVER=3.0.0 # MPIR build no longer works (not clear where to download from)
 
 # These are the actual dependencies used (at least by default):
 GMPVER=6.3.0
-MPFRVER=4.1.0
-FLINTVER='3.2.0'
+MPFRVER=4.2.2
+FLINTVER='3.2.2'