More explainable benchmark GHA. (#6556)

* Clearer dependencies in benchmarks_run.yml

* Clearer dependencies in benchmarks_validate.yml

* Remove unnecessary line break.

* Remove unnecessary line break.

---------

Co-authored-by: Chris Bunney <[email protected]>

Author: trexfeathers

.github/workflows/benchmarks_run.yml

@@ -76,9 +76,8 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Nox
-        run: |
-          pip install nox!=2025.05.01
+      - name: Install run dependencies
+        run: pip install asv nox!=2025.05.01
 
       - name: Cache environment directories
         id: cache-env-dir

.github/workflows/benchmarks_validate.yml

@@ -31,9 +31,8 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Nox
-        run: |
-          pip install nox!=2025.05.01
+      - name: Install run dependencies
+        run: pip install asv nox!=2025.05.01
 
       - name: Cache environment directories
         id: cache-env-dir