Remove II interface check exception (#2176)

Due to breaking changes in the experimental API v2, we modified the
CI check for interface compatibility. Since the new interface has
now been published as the latest release, these exceptions are
no longer needed.

.github/workflows/canister-tests.yml

@@ -891,27 +891,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          # we need the history for the tags, but we don't need the files (except for the GitHub workflows / actions)
-          # --> sparse checkout of only the needed things
-          fetch-depth: 0
-          sparse-checkout: |
-            src/internet_identity/internet_identity.did
-            .github
-            .didc-release
-            allowed_breaking_change.patch
-          sparse-checkout-cone-mode: false
       - uses: ./.github/actions/setup-didc
       - name: "Check canister interface compatibility"
         run: |
-          release="release-2023-12-15"
-          # undo the breaking changes that we _explicitly_ made
-          # remove after the next release
-          # if we accidentally introduced other breaking changes, the patch would no longer apply / fix them
-          # making this job fail.
-          if [ "$(git describe --tags --match="release-[0-9-]*" HEAD --abbrev=0)" == "$release" ]; then
-            echo "Rolling back intentionally made breaking changes $release"
-            git apply allowed_breaking_change.patch
-          fi
           curl -sSL https://github.com/dfinity/internet-identity/releases/latest/download/internet_identity.did -o internet_identity_previous.did
           didc check src/internet_identity/internet_identity.did internet_identity_previous.did