Move std.range.only example to documented unit test
Move various deprecations along.
Make std.array.insertInPlace @safe for some cases
Add support for any number of values to std.range.only
allow using "in"

opIndex is const
add unittest for bool opBinaryRight(string op: "in", U)(U ch) const
Update uni.d
Merge pull request #1785 from 9il/patch-2

std.uni: allow using "in"
Fix issues #11771

improve std.uni intersect  `ref intersect()(dchar ch)`
Fix issues #11771
Merge pull request #1743 from JakobOvrum/only

Add support for multiple values to std.range.only
Merge pull request #1788 from 9il/patch-2

Fix issues #11771
make canFind predicate-able
make any/all predicate-able
unittest any, all, canFind
rework any/all documentation
fix canFind unittest
Merge pull request #1676 from monarchdodra/algoPredicable

Issue 11403 - functions in std.algo can't be used as pred
fix issue 11770  std.regex.Captures should be convertible to bool
Merge pull request #1430 from tom-tan/safe-array-insertInPlace

Make std.array.insertInPlace @safe for some cases
fix issue 11775 std.regex should check for valid repetition range