Backport PR #2130 on branch 0.12.x (fix: bound asv) (#2131)

Co-authored-by: Ilan Gold <ilanbassgold@gmail.com>

Author: meeseeksmachine

.github/workflows/benchmark.yml

@@ -47,9 +47,10 @@ jobs:
           cache-environment: true
           # Deps documented in https://asv.readthedocs.io/en/latest/installing.html
           # libmambapy upper bound: https://github.com/airspeed-velocity/asv/issues/1438
+          # asv upper bound https://github.com/scverse/anndata/pull/2129
           create-args: >-
             python=${{ matrix.python }}
-            asv
+            asv<0.6.5
             libmambapy<2
             conda-build