Document flaky remediation cron schedule

Author: trask

.github/scripts/flaky-test-remediation/README.md

@@ -53,6 +53,7 @@ python .github/scripts/flaky-test-remediation/run-local.py --draft    # opens a
 ```
 
 Requires:
+
 - `git` remotes `origin` (your fork) and `upstream`
   (`open-telemetry/opentelemetry-java-instrumentation`)
 - `gh` authenticated for the upstream repo

.github/workflows/code-review-sweep.yml

@@ -212,15 +212,9 @@ jobs:
         if: steps.review-loop.outputs.processed_count != '0'
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        working-directory: progress
         run: |
-          set -euo pipefail
-          cd progress
-
-          git config user.name otelbot
-          git config user.email 197425009+otelbot@users.noreply.github.com
-
           cat "$PROCESSED_MODULES" >> reviewed.txt
-
           git add reviewed.txt
           git commit -m "Mark $(wc -l < "$PROCESSED_MODULES" | tr -d ' ') module(s) as reviewed"
           git push origin HEAD:otelbot/code-review-progress

.github/workflows/flaky-test-remediation.yml

@@ -2,7 +2,7 @@ name: Flaky Test Remediation
 
 on:
   schedule:
-    - cron: "0 0 * * 3"
+    - cron: "0 0 * * 3" # weekly at 00:00 UTC on Wednesday
   workflow_dispatch:
 
 permissions: