[nrfconnect] Remove pigweed-app (#27212)

The RPC funcitonality is already tested using the lighting
app with the RCP overlay, so it just needlessly consumes the
CI time.

.github/workflows/examples-nrfconnect.yaml

@@ -68,8 +68,6 @@ jobs:
                         - '**/tests/**'
                       shell:
                         - 'examples/shell/nrfconnect/**'
-                      pigweed-app:
-                        - 'examples/pigweed-app/nrfconnect/**'
             - name: Set up environment for size reports
               if: ${{ !env.ACT }}
               env:
@@ -149,15 +147,6 @@ jobs:
                     nrfconnect nrf52840dk_nrf52840 shell \
                     examples/shell/nrfconnect/build/zephyr/zephyr.elf \
                     /tmp/bloat_reports/
-            - name: Build example nRF Connect SDK Pigweed on nRF52840 DK
-              if: github.event_name == 'push' || steps.changed_paths.outputs.pigweed-app == 'true'
-              timeout-minutes: 15
-              run: |
-                  scripts/examples/nrfconnect_example.sh pigweed-app nrf52840dk_nrf52840
-                  .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py \
-                    nrfconnect nrf52840dk_nrf52840 pigweed-app \
-                    examples/pigweed-app/nrfconnect/build/zephyr/zephyr.elf \
-                    /tmp/bloat_reports/
             - name: Build example nRF Connect SDK Pump App on nRF52840 DK
               if: github.event_name == 'push' || steps.changed_paths.outputs.nrfconnect == 'true'
               timeout-minutes: 15

.vscode/tasks.json

@@ -109,19 +109,6 @@
             "command": "scripts/tests/esp32_qemu_tests.sh /tmp/test_logs",
             "problemMatcher": []
         },
-        {
-            "label": "Build nRF Connect Pigweed Example (nRF52840)",
-            "type": "shell",
-            "command": "source scripts/activate.sh && scripts/examples/nrfconnect_example.sh pigweed-app nrf52840dk_nrf52840",
-            "group": "build",
-            "problemMatcher": {
-                "base": "$gcc",
-                "fileLocation": [
-                    "relative",
-                    "${workspaceFolder}/examples/pigweed-app/nrfconnect/build/nrf52840dk_nrf52840"
-                ]
-            }
-        },
         {
             "label": "Build i.MX Linux examples",
             "type": "shell",