feat(logs): support log streaming (#2666)

Adds support for live streaming of logs by polling the API every 2
seconds (by default).

Polling interval is configurable via command line argument.

---------

Signed-off-by: Vjeran Grozdanic <vjeran.grozdanic@sentry.io>
Co-authored-by: Daniel Szoke <daniel.szoke@sentry.io>
Co-authored-by: Daniel Szoke <7881302+szokeasaurusrex@users.noreply.github.com>

Author: vgrozdanic

Cargo.lock

@@ -79,6 +79,7 @@ data-encoding = "2.3.3"
 magic_string = "0.3.4"
 chrono-tz = "0.8.4"
 secrecy = "0.8.0"
+lru = "0.16.0"
 
 [dev-dependencies]
 assert_cmd = "2.0.11"

Cargo.toml

@@ -2524,7 +2524,7 @@ pub struct VcsInfo<'a> {
 }
 
 /// Log entry structure from the logs API
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Clone)]
 pub struct LogEntry {
     #[serde(rename = "sentry.item_id")]
     pub item_id: String,