Merge branch 'main' into add-dependabot

Author: oriontvv

.github/workflows/ci.yml

@@ -70,7 +70,7 @@ jobs:
   non-default-examples:
     strategy:
       matrix:
-        example: [opentelemetry-otlp/examples/external-otlp-grpcio-async-std, opentelemetry-otlp/examples/basic-otlp]
+        example: [opentelemetry-otlp/examples/basic-otlp]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1

.github/workflows/integration_tests.yml

@@ -7,7 +7,6 @@ on:
 
 jobs:
   integration_tests:
-    rust: stable
     runs-on: ubuntu-latest
     timeout-minutes: 10
     if: ${{ github.event.label.name == 'integration tests' || contains(github.event.pull_request.labels.*.name, 'integration tests') }}
@@ -23,7 +22,7 @@ jobs:
           submodules: true
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: ${{ matrix.rust }}
+          toolchain: stable
           components: rustfmt
           profile: minimal
       - uses: arduino/setup-protoc@v1