feat(pfm): Migration to align expected escrow state (#231)

* feat(packetforward): Bump consensus version from 2 to 3

* feat(packetforward): Add empty migration setup

* test(packetforward): Initialize mocks and tests for migration

* feat(packetforward): Implement migration

* fix(packetforward): Use correct expected keeper method names and parameters

* docs: Migration test steps

* test(packetforward): Upgrade e2e test

* fix: Upgrade in app

* fix: Use preblock for upgrade

* fix: Set missing app PreBlocker

* fix: Use corrected 8.1.0 pre-upgrade image

SetPreBlocker was not set, so upgrade module did not trigger. Also,
upgrade handlers should not be set in the previous binary.

* ci: Update deprecated artifacts actions

* ci: Update golangci/golangci-lint-action

* docs: Remove inaccurate previous image upgrade info

* ci: Update e2e test to use 8.1.0 pre-upgrade docker image

* docs: Test case docs

* build: Replace 8.1.0 pre-upgrade image with linux/amd64

* test: Enable upgrade handlers in local simapp for upgrade e2e test

.github/workflows/packet-forward-middleware.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v6
         with:
           version: ${{ env.LINT_VERSION }}
           working-directory: ${{ env.WORKING_DIRECTORY }}
@@ -64,7 +64,7 @@ jobs:
           outputs: type=docker,dest=${{ env.TAR_PATH }}
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.IMAGE_NAME }}
           path: ${{ env.TAR_PATH }}
@@ -94,15 +94,15 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Download Tarball Artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.IMAGE_NAME }}
           path: /tmp
 
       - name: Load Docker Image
         run: |
           docker image load -i ${{ env.TAR_PATH }}
-          docker image load -i testing/previous_images/pfm_7_0_1.tar
+          docker image load -i testing/previous_images/pfm_8_1_0.tar
           docker image ls -a
 
       - name: Run Test

middleware/packet-forward-middleware/Dockerfile

@@ -1,7 +1,7 @@
 # docker build . -t pfm:local
 # docker run --rm -it pfm:local q ibc-router
 
-FROM golang:1.21-alpine3.18 as builder
+FROM golang:1.21-alpine3.18 AS builder
 
 RUN set -eux; apk add --no-cache git libusb-dev linux-headers gcc musl-dev make;