Review fixes for log4j-context-data-2.7:javaagent (open-telemetry#18195)

Co-authored-by: otelbot <197425009+otelbot@users.noreply.github.com>

Author: otelbot[bot]

instrumentation/log4j/log4j-context-data/log4j-context-data-2.7/metadata.yaml

@@ -5,26 +5,31 @@ display_name: Log4j
 library_link: https://logging.apache.org/log4j/2.x/
 configurations:
   - name: otel.instrumentation.log4j-context-data.add-baggage
+    declarative_name: java.log4j_context_data.add_baggage
     description: >
       Enables adding baggage entries to the Log4j ThreadContext, prefixed with "baggage.".
     type: boolean
     default: false
   - name: otel.instrumentation.common.logging.trace-id
+    declarative_name: java.common.logging.trace_id
     description: >
       Specifies the key name used to store the trace ID in the logging context.
     type: string
     default: trace_id
   - name: otel.instrumentation.common.logging.span-id
+    declarative_name: java.common.logging.span_id
     description: >
       Specifies the key name used to store the span ID in the logging context.
     type: string
     default: span_id
   - name: otel.instrumentation.common.logging.trace-flags
+    declarative_name: java.common.logging.trace_flags
     description: >
       Specifies the key name used to store the trace flags in the logging context.
     type: string
     default: trace_flags
   - name: otel.instrumentation.common.mdc.resource-attributes
+    declarative_name: java.common.mdc.resource_attributes
     description: >
       Specifies which resource attributes to add to the logging context as a comma-separated list
       of attribute keys.