* Adds int8 and int16x8 support for SQRT operator.

### Bug Fixes and Other Changes

* <SIMILAR TO ABOVE SECTION, BUT FOR OTHER IMPORTANT CHANGES / BUG FIXES>
* <IF A CHANGE CLOSES A GITHUB ISSUE, IT SHOULD BE DOCUMENTED HERE>
* <NOTES SHOULD BE GROUPED PER AREA>

## Thanks to our Contributors

This release contains contributions from many people at Google, as well as:

<INSERT>, <NAME>, <HERE>, <USING>, <GITHUB>, <HANDLE>

    * PR [#1862](https://github.com/tiangolo/fastapi/pull/1862).
* In `encoders.jsonable_encoder` remove parameter `sqlalchemy_safe`.
    * It was an early hack to allow returning SQLAlchemy models, but it was never documented, and the recommended way is using Pydantic's `orm_mode` as described in the tutorial: [SQL (Relational) Databases](https://fastapi.tiangolo.com/tutorial/sql-databases/).
    * PR [#1864](https://github.com/tiangolo/fastapi/pull/1864).

ring); d.Equal(exp) != 1 { // t.Errorf("d is %v, expected %v", d, exp) // } } func TestSetBytesRoundTri(t *testing.T) { // TODO: values close to 0, close to 2^255-19, between 2^255-19 and 2^255-1, // and between 2^255 and 2^256-1. Test both the documented SetBytes // behavior, and that Bytes reduces them. } // Tests self-consistency between Multiply and Square. func TestConsistency(t *testing.T) { var x Element var x2, x2sq Element x = Element{1, 1, 1, 1, 1} x2.Multiply(&x, &x) x2sq.Square(&x) if...