[chore] fix build-images workflow (open-telemetry#1661)

* fix build-images workflow

* use consistent naming for workflows

Author: puckpuck

.github/workflows/build-images.yml

@@ -11,4 +11,4 @@ on:
 jobs:
   build_images:
     if: github.repository == 'open-telemetry/opentelemetry-demo'
-    uses: ./.github/workflows/component_build_images.yml
+    uses: ./.github/workflows/component-build-images.yml

.github/workflows/checks.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   build_images:
-    uses: ./.github/workflows/component_build-images.yml
+    uses: ./.github/workflows/component-build-images.yml
     with:
       push: false
       version: 'dev'

.github/workflows/component_build-images.yml .github/workflows/component-build-images.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   build_and_push_images:
-    uses: ./.github/workflows/component_build-images.yml
+    uses: ./.github/workflows/component-build-images.yml
     if: github.repository == 'open-telemetry/opentelemetry-demo'
     with:
       push: true

.github/workflows/nightly-release.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build_and_push_images:
-    uses: ./.github/workflows/component_build-images.yml
+    uses: ./.github/workflows/component-build-images.yml
     if: github.repository == 'open-telemetry/opentelemetry-demo'
     with:
       push: true