fix: increase claude-token-usage-analyzer timeout to 45 minutes (#1842)

The workflow was timing out at 15 minutes while still downloading
artifacts. The agent needs more time to list workflow runs, download
token-usage.jsonl artifacts, and compile the analysis report.

Fixes #1838

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: lpcox

.github/aw/actions-lock.json

@@ -40,6 +40,11 @@
       "version": "v0.67.2",
       "sha": "03e31e064a68e8d5ad890c92f303cfb5a3536006"
     },
+    "github/gh-aw-actions/setup@v0.67.3": {
+      "repo": "github/gh-aw-actions/setup",
+      "version": "v0.67.3",
+      "sha": "eef369c24101e76a5bf51579c26798b28f666813"
+    },
     "github/gh-aw/actions/setup@v0.67.2": {
       "repo": "github/gh-aw/actions/setup",
       "version": "v0.67.2",