fix(ci): strip ANSI codes from nx report output (#7992)

nx report emits ANSI color/bold escape sequences which caused grep
to fail matching version lines (e.g. ^nx), crashing the Build NX
Report MDX step under set -euo pipefail.

Author: h0lybyte

.github/workflows/ci-weekly-nx-report.yml

@@ -114,7 +114,8 @@ jobs:
               id: nx-report
               run: |
                   set -euo pipefail
-                  pnpm nx report > /tmp/nx-report-raw.txt 2>&1 || true
+                  # Capture report and strip ANSI color/bold codes that nx emits
+                  pnpm nx report 2>&1 | sed 's/\x1b\[[0-9;]*m//g' > /tmp/nx-report-raw.txt || true
                   echo "report_date=$(date -u +%Y-%m-%d)" >> "$GITHUB_OUTPUT"
                   echo "report_timestamp=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> "$GITHUB_OUTPUT"