chore(deps): upgrade rust to v1.93.1 (#1034)

## What?

Upgrade rust to latest stable 1.93.1

## Why?

`time` vulnerability fix is only available on rust >= 1.88.0

Author: duncanista

env.rs

@@ -1012,7 +1012,7 @@ mod tests {
                 otlp_config_traces_probabilistic_sampler_sampling_percentage: Some(50),
                 otlp_config_logs_enabled: true,
                 statsd_metric_namespace: None,
-                dogstatsd_so_rcvbuf: Some(1048576),
+                dogstatsd_so_rcvbuf: Some(1_048_576),
                 dogstatsd_buffer_size: Some(65507),
                 dogstatsd_queue_size: Some(2048),
                 api_key_secret_arn: "arn:aws:secretsmanager:region:account:secret:datadog-api-key"
@@ -1216,7 +1216,7 @@ mod tests {
                 .load(&mut config)
                 .expect("Failed to load config");
 
-            assert_eq!(config.dogstatsd_so_rcvbuf, Some(1048576));
+            assert_eq!(config.dogstatsd_so_rcvbuf, Some(1_048_576));
             assert_eq!(config.dogstatsd_buffer_size, Some(65507));
             assert_eq!(config.dogstatsd_queue_size, Some(2048));
             Ok(())

mod.rs

@@ -188,10 +188,10 @@ impl ConfigBuilder {
 
         // If `proxy_https` is not set, set it from `HTTPS_PROXY` environment variable
         // if it exists
-        if let Ok(https_proxy) = std::env::var("HTTPS_PROXY") {
-            if self.config.proxy_https.is_none() {
-                self.config.proxy_https = Some(https_proxy);
-            }
+        if let Ok(https_proxy) = std::env::var("HTTPS_PROXY")
+            && self.config.proxy_https.is_none()
+        {
+            self.config.proxy_https = Some(https_proxy);
         }
 
         // If `proxy_https` is set, check if the site is in `NO_PROXY` environment variable
@@ -1008,7 +1008,7 @@ pub mod tests {
                         TracePropagationStyle::TraceContext
                     ],
                     logs_config_logs_dd_url: "https://http-intake.logs.datadoghq.com".to_string(),
-                    apm_dd_url: trace_intake_url("datadoghq.com").to_string(),
+                    apm_dd_url: trace_intake_url("datadoghq.com").clone(),
                     dd_url: String::new(), // We add the prefix in main.rs
                     ..Config::default()
                 }

yaml.rs

@@ -1029,7 +1029,7 @@ api_security_sample_delay: 60 # Seconds
                 apm_filter_tags_regex_require: None,
                 apm_filter_tags_regex_reject: None,
                 statsd_metric_namespace: None,
-                dogstatsd_so_rcvbuf: Some(1048576),
+                dogstatsd_so_rcvbuf: Some(1_048_576),
                 dogstatsd_buffer_size: Some(65507),
                 dogstatsd_queue_size: Some(2048),
             };
@@ -1047,11 +1047,11 @@ api_security_sample_delay: 60 # Seconds
             jail.clear_env();
             jail.create_file(
                 "datadog.yaml",
-                r#"
+                r"
 dogstatsd_so_rcvbuf: 524288
 dogstatsd_buffer_size: 16384
 dogstatsd_queue_size: 512
-"#,
+",
             )?;
             let mut config = Config::default();
             let yaml_config_source = YamlConfigSource {
@@ -1061,7 +1061,7 @@ dogstatsd_queue_size: 512
                 .load(&mut config)
                 .expect("Failed to load config");
 
-            assert_eq!(config.dogstatsd_so_rcvbuf, Some(524288));
+            assert_eq!(config.dogstatsd_so_rcvbuf, Some(524_288));
             assert_eq!(config.dogstatsd_buffer_size, Some(16384));
             assert_eq!(config.dogstatsd_queue_size, Some(512));
             Ok(())