Fix operator chart tests

The operator tests no longer require annoying string replacement.

.github/workflows/operator-test.yaml

@@ -4,6 +4,7 @@ on:
   pull_request:
     paths:
       - 'charts/opentelemetry-operator/**'
+      - '.github/workflows/operator-test.yaml'
     branches:
       - main
 
@@ -45,17 +46,6 @@ jobs:
           appVersion=$(cat ./charts/opentelemetry-operator/Chart.yaml | sed -nr 's/appVersion: ([0-9]+\.[0-9]+\.[0-9]+)/\1/p')
           git clone -b v"$appVersion" --single-branch https://github.com/open-telemetry/opentelemetry-operator.git ./opentelemetry-operator
 
-      - name: Use public target-allocator image in tests
-        run: |
-          appVersion=$(cat ./charts/opentelemetry-operator/Chart.yaml | sed -nr 's/appVersion: ([0-9]+\.[0-9]+\.[0-9]+)/\1/p')
-          LOCAL_TARGET_ALLOCATOR_IMG="local\/opentelemetry-operator-targetallocator:e2e"
-          PUBLIC_TARGET_ALLOCATOR_IMG="ghcr.io\/open-telemetry\/opentelemetry-operator\/target-allocator:$appVersion"
-
-          sed -i "s/$LOCAL_TARGET_ALLOCATOR_IMG/${PUBLIC_TARGET_ALLOCATOR_IMG}/g" ./opentelemetry-operator/tests/e2e/smoke-targetallocator/*.yaml
-          sed -i "s/$LOCAL_TARGET_ALLOCATOR_IMG/${PUBLIC_TARGET_ALLOCATOR_IMG}/g" ./opentelemetry-operator/tests/e2e/targetallocator-features/00-install.yaml
-          sed -i "s/$LOCAL_TARGET_ALLOCATOR_IMG/${PUBLIC_TARGET_ALLOCATOR_IMG}/g" ./opentelemetry-operator/tests/e2e/prometheus-config-validation/*.yaml
-          sed -i "s/$LOCAL_TARGET_ALLOCATOR_IMG/${PUBLIC_TARGET_ALLOCATOR_IMG}/g" ./opentelemetry-operator/tests/e2e/targetallocator-prometheuscr/00-install.yaml
-
       - name: Install kuttl
         run: |
           sudo curl -Lo /usr/local/bin/kubectl-kuttl https://github.com/kudobuilder/kuttl/releases/download/v0.12.1/kubectl-kuttl_0.12.1_linux_x86_64