Install pv on macOS CI runner and unskip 02381_client_prints_server_side_time

ci/defs/darwin.skip

@@ -36,9 +36,6 @@
 # Needs a `ch` symlink (clickhouse) on PATH, which the Darwin fast test env does not provide.
 03536_ch_as_client_and_local
 
-# Needs the 'pv' tool (not installed locally); loops until it sees timing output.
-02381_client_prints_server_side_time
-
 # Harness: the per-test database is dropped mid-run on macOS (Database test_XXX does not exist while
 # the test is still running). Investigate whether this is a real CI issue or a local --jobs artifact.
 02483_elapsed_time

ci/praktika/infrastructure/runner/runner-init.py

@@ -602,6 +602,7 @@ brew install \
     gh \
     jq \
     pigz \
+    pv \
     ripgrep \
     zstd \
     wget \