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Rollup merge ofrust-lang#126089 - wutchzone:option_take_if, r=scottmcm

Stabilize Option::take_ifClosesrust-lang#98934ed: FCP complete inrust-lang#98934 (comment)

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Original file line number	Diff line number	Diff line change
`@@ -1708,8 +1708,6 @@ impl<T> Option<T> {`
`1708`	`1708`	`/// # Examples`
`1709`	`1709`	`///`
`1710`	`1710`	/// ```
`1711`		`-/// #![feature(option_take_if)]`
`1712`		`-///`
`1713`	`1711`	`/// let mut x = Some(42);`
`1714`	`1712`	`///`
`1715`	`1713`	`/// let prev = x.take_if(\|v\| if *v == 42 {`
`@@ -1726,7 +1724,7 @@ impl<T> Option<T> {`
`1726`	`1724`	`/// assert_eq!(prev, Some(43));`
`1727`	`1725`	/// ```
`1728`	`1726`	`#[inline]`
`1729`		`-#[unstable(feature ="option_take_if",issue ="98934")]`
	`1727`	`+#[stable(feature ="option_take_if",since ="CURRENT_RUSTC_VERSION")]`
`1730`	`1728`	`pubfntake_if<P>(&mutself,predicate:P) ->Option<T>`
`1731`	`1729`	`where`
`1732`	`1730`	`P:FnOnce(&mutT) ->bool,`

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