Fix clippy warnings

src/http.rs

@@ -9,7 +9,7 @@ use tracing_opentelemetry_instrumentation_sdk as otel;
 // copy from crate opentelemetry-http (to not be dependants of on 3rd: http, ...)
 pub struct HeaderInjector<'a>(pub &'a mut http::HeaderMap);
 
-impl<'a> Injector for HeaderInjector<'a> {
+impl Injector for HeaderInjector<'_> {
     /// Set a key and value in the `HeaderMap`. Does nothing if the key or value are not valid inputs.
     fn set(&mut self, key: &str, value: String) {
         if let Ok(name) = http::header::HeaderName::from_bytes(key.as_bytes()) {
@@ -22,7 +22,7 @@ impl<'a> Injector for HeaderInjector<'a> {
 
 pub struct HeaderExtractor<'a>(pub &'a http::HeaderMap);
 
-impl<'a> Extractor for HeaderExtractor<'a> {
+impl Extractor for HeaderExtractor<'_> {
     /// Get a value for a key from the `HeaderMap`. If the value is not valid ASCII, returns None.
     fn get(&self, key: &str) -> Option<&str> {
         self.0.get(key).and_then(|value| value.to_str().ok())

src/lib.rs

@@ -44,10 +44,6 @@ impl DetectResource {
     /// `service.name` is first extracted from environment variables
     /// (in this order) `OTEL_SERVICE_NAME`, `SERVICE_NAME`, `APP_NAME`.
     /// But a default value can be provided with this method.
-
-    /// `service.name` is first extracted from environment variables
-    /// (in this order) `SERVICE_VERSION`, `APP_VERSION`.
-    /// But a default value can be provided with this method.
     pub fn new(
         fallback_service_name: &'static str,
         fallback_service_version: &'static str,

src/middleware/aws/operations/dynamodb.rs

@@ -7,7 +7,7 @@ pub const LEGACY_DB_NAME: &str = semconv::DB_NAME;
 
 pub enum DynamodbSpanBuilder {}
 
-impl<'a> AwsSpanBuilder<'a> {
+impl AwsSpanBuilder<'_> {
     pub fn dynamodb(
         method: impl Into<StringValue>,
         table_names: impl IntoIterator<Item = impl Into<StringValue>>,

src/middleware/aws/operations/firehose.rs

@@ -4,7 +4,7 @@ use super::*;
 
 pub enum FirehoseSpanBuilder {}
 
-impl<'a> AwsSpanBuilder<'a> {
+impl AwsSpanBuilder<'_> {
     pub fn firehose(
         operation_kind: MessagingOperationKind,
         method: impl Into<StringValue>,

src/middleware/aws/operations/sns.rs

@@ -4,7 +4,7 @@ use super::*;
 
 pub enum SnsSpanBuilder {}
 
-impl<'a> AwsSpanBuilder<'a> {
+impl AwsSpanBuilder<'_> {
     pub fn sns(
         operation_kind: MessagingOperationKind,
         method: impl Into<StringValue>,