test: avoid building when running benchmarks

Author: cpcloud

pyproject.toml

@@ -187,7 +187,7 @@ bench = { cmd = [
     "--benchmark-enable",
     "--benchmark-autosave",
     "--benchmark-group-by=name",
-], depends-on = [{ task = "build-tests" }] }
+] }
 benchcmp = { cmd = [
     "pytest",
     "$PIXI_PROJECT_ROOT/testing",
@@ -197,7 +197,7 @@ benchcmp = { cmd = [
     "--benchmark-enable",
     "--benchmark-group-by=name",
     "--benchmark-compare",
-], depends-on = [{ task = "build-tests" }] }
+] }
 
 [tool.pixi.target.linux.tasks.test]
 cmd = ["pytest", "$PIXI_PROJECT_ROOT/testing"]