Auto merge of #49640 - matklad:cargo-backport, r=alexcrichton

[beta] Update cargo and backport #49612

rust-lang/cargo#5288 fixes a regression
where cargo would update registry on every operation.

Author: bors

src/libstd/process.rs

@@ -1426,7 +1426,7 @@ pub fn abort() -> ! {
 /// ```
 ///
 ///
-#[stable(feature = "getpid", since = "1.27.0")]
+#[stable(feature = "getpid", since = "1.26.0")]
 pub fn id() -> u32 {
     ::sys::os::getpid()
 }