chore(deps): pin open-telemetry/opentelemetry-php-contrib action to 03b5f93 (#637)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Instrumentation/ExtRdKafka/.github/workflows/contrib-ci.yml

@@ -4,6 +4,6 @@ on:
 
 jobs:
   CI:
-    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-ext-rdkafka.yml@main
+    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-ext-rdkafka.yml@03b5f937fb52995080ca2a94e7b3ea790cc470d5 # main
     with:
       package-root: '.'

src/Instrumentation/Laravel/.github/workflows/contrib-ci.yml

@@ -4,6 +4,6 @@ on:
 
 jobs:
   CI:
-    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-laravel.yml@main
+    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-laravel.yml@03b5f937fb52995080ca2a94e7b3ea790cc470d5 # main
     with:
       package-root: '.'

src/Instrumentation/MySqli/.github/workflows/contrib-ci.yml

@@ -4,6 +4,6 @@ on:
 
 jobs:
   CI:
-    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-mysqli.yml@main
+    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/instrumentation-mysqli.yml@03b5f937fb52995080ca2a94e7b3ea790cc470d5 # main
     with:
       package-root: '.'

src/Metrics/Runtime/.github/workflows/contrib-ci.yml

@@ -4,6 +4,6 @@ on:
 
 jobs:
   CI:
-    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/metrics-runtime.yml@main
+    uses: open-telemetry/opentelemetry-php-contrib/.github/workflows/metrics-runtime.yml@03b5f937fb52995080ca2a94e7b3ea790cc470d5 # main
     with:
       package-root: '.'