chore(deps): bump actions/github-script from 6 to 9

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 9.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v6...v9)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/cd.yml

@@ -275,7 +275,7 @@ jobs:
         done
 
     - name: Update deployment status
-      uses: actions/github-script@v6
+      uses: actions/github-script@v9
       with:
         script: |
           const deployEnv = '${{ needs.pre-deployment.outputs.deploy_env }}';
@@ -326,7 +326,7 @@ jobs:
 
     - name: Create deployment issue on failure
       if: needs.deploy-production.result == 'failure'
-      uses: actions/github-script@v6
+      uses: actions/github-script@v9
       with:
         script: |
           github.rest.issues.create({

.github/workflows/security-scan.yml

@@ -478,7 +478,7 @@ jobs:
     - name: Create security issue on critical findings
       continue-on-error: true
       if: needs.sast.result == 'failure' || needs.dependency-scan.result == 'failure'
-      uses: actions/github-script@v6
+      uses: actions/github-script@v9
       with:
         script: |
           github.rest.issues.create({

firmware/esp32-csi-node/README.md

@@ -25,23 +25,6 @@ This firmware captures WiFi Channel State Information (CSI) from an ESP32-S3 and
 
 For users who want to get running fast. Detailed explanations follow in later sections.
 
-### 0. Pre-built binaries (v0.6.5 — skip the build step)
-
-Pre-built binaries are in `firmware/esp32-csi-node/release_bins/` (version: see `release_bins/version.txt`).
-Flash them directly:
-
-```bash
-python -m esptool --chip esp32s3 --port COM7 --baud 460800 \
-  write_flash --flash_mode dio --flash_size 8MB \
-  0x0     firmware/esp32-csi-node/release_bins/bootloader.bin \
-  0x8000  firmware/esp32-csi-node/release_bins/partition-table.bin \
-  0xf000  firmware/esp32-csi-node/release_bins/ota_data_initial.bin \
-  0x20000 firmware/esp32-csi-node/release_bins/esp32-csi-node.bin
-```
-
-For 4 MB boards use `release_bins/esp32-csi-node-4mb.bin` and `release_bins/partition-table-4mb.bin`
-with `--flash_size 4MB`.
-
 ### 1. Build (Docker -- the only reliable method)
 
 ```bash
@@ -311,9 +294,8 @@ python -m serial.tools.miniterm COM7 115200
 Expected output after boot:
 
 ```
-I (396) csi_collector: Early capture node_id=1 (before WiFi init, #232/#390)
+I (321) main: ESP32-S3 CSI Node (ADR-018) -- Node ID: 1
-I (406) main: ESP32-S3 CSI Node (ADR-018) -- v0.6.5 -- Node ID: 1
+I (345) main: WiFi STA initialized, connecting to SSID: wifi-densepose
-I (566) main: WiFi STA initialized, connecting to SSID: wifi-densepose
 I (1023) main: Connected to WiFi
 I (1025) main: CSI streaming active -> 192.168.1.100:5005 (edge_tier=2, OTA=ready, WASM=ready)
 ```

firmware/esp32-csi-node/provision.py

@@ -294,7 +294,7 @@ def flash_nvs(port, baud, nvs_bin, chip):
             "--chip", chip,
             "--port", port,
             "--baud", str(baud),
-            "write_flash",
+            "write-flash",
             hex(NVS_PARTITION_OFFSET), bin_path,
         ]
         print(f"Flashing NVS partition ({len(nvs_bin)} bytes) to {port} (chip={chip})...")
@@ -499,7 +499,7 @@ def main():
             f.write(nvs_bin)
         print(f"NVS binary saved to {out} ({len(nvs_bin)} bytes)")
         print(f"Flash manually: python -m esptool --chip {args.chip} --port {args.port} "
-              f"write_flash 0x9000 {out}")
+              f"write-flash 0x9000 {out}")
         # Persist merged state even on dry-run so a subsequent real flash from
         # this machine sees the same staged config.
         path = save_state(args.port, args.state_dir, merged)

firmware/esp32-csi-node/release_bins/version.txt

@@ -1,3 +0,0 @@
-0.6.5
-git-sha: d72e06fc8
-built: 2026-05-20