use file_format: '1.0' now that declarative config is GA

[SylvainJuge]

Declarative configuration is now GA with version 1.0.

We have plenty of references to the release-candidates versions in examples and in tests, to avoid any confusion this PR replaces those with 1.0.

[Copilot]

Pull request overview

Updates declarative configuration examples/tests across contrib modules to use the GA declarative config file_format: 1.0 instead of release-candidate versions, reducing confusion and aligning samples with the stabilized config format.

Changes:

• Replaced file_format: 1.0-rc.* with file_format: 1.0 in multiple Java end-to-end declarative config tests.
• Updated README YAML snippets to show file_format: 1.0.
• Updated declarative-config YAML test resources to use "1.0" where applicable.

Reviewed changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
span-stacktrace/src/test/java/io/opentelemetry/contrib/stacktrace/StackTraceComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
span-stacktrace/README.md	Updates example YAML file_format to GA 1.0.
samplers/src/test/java/io/opentelemetry/contrib/sampler/internal/RuleBasedRoutingSamplerComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
processors/src/test/java/io/opentelemetry/contrib/eventbridge/internal/EventToSpanBridgeComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
maven-extension/src/test/resources/declarative-config.yaml	Updates resource YAML file_format to "1.0".
inferred-spans/src/test/java/io/opentelemetry/contrib/inferredspans/InferredSpansSpanProcessorProviderTest.java	Updates test YAML file_format to GA 1.0 (two cases).
inferred-spans/README.md	Updates example YAML file_format to GA 1.0.
cloudfoundry-resources/src/test/resources/declarative-config.yaml	Updates resource YAML file_format to "1.0".
cel-sampler/src/test/resources/cel-sampler-config.yaml	Updates resource YAML file_format to 1.0 (but schema URL still RC; see comments).
baggage-processor/src/test/java/io/opentelemetry/contrib/baggage/processor/BaggageSpanComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
baggage-processor/src/test/java/io/opentelemetry/contrib/baggage/processor/BaggageLogRecordComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
baggage-processor/README.md	Updates example YAML file_format to GA 1.0 (two snippets).
azure-resources/src/test/resources/declarative-config.yaml	Updates resource YAML file_format to "1.0".
aws-xray-propagator/src/test/java/io/opentelemetry/contrib/awsxray/propagator/internal/AwsComponentProviderTest.java	Updates test YAML file_format to GA 1.0.
aws-resources/src/test/resources/declarative-config.yaml	Updates resource YAML file_format to "1.0".