*   Fixes an undefined behavior arising from reference binding to nullptr in
    `RaggedTensorToSparse`
    ([CVE-2021-37656](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37656))
*   Fixes an undefined behavior arising from reference binding to nullptr in
    `MatrixDiagV*` ops
    ([CVE-2021-37657](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37657))

- Build/lib/release: Explicitly use '--platform' in building server images
  
  When we switched to go-runner for building the apiserver,
  controller-manager, and scheduler server components, we no longer
  reference the individual architectures in the image names, specifically

## 0.50.0

* Add link to Release Notes from docs about pinning versions for deployment. PR [#1058](https://github.com/tiangolo/fastapi/pull/1058).
* Upgrade code to use the latest version of Starlette, including:
    * Several bug fixes.
    * Optional redirects of slashes, with or without ending in `/`.
    * Events for routers, `"startup"`, and `"shutdown"`.

09FF..0A00    ; disallowed                             # NA   <reserved-09FF>..<reserved-0A00>
0A01          ; valid                                  # 4.0  GURMUKHI SIGN ADAK BINDI
0A02          ; valid                                  # 1.1  GURMUKHI SIGN BINDI
0A03          ; valid                                  # 4.0  GURMUKHI SIGN VISARGA
0A04          ; disallowed                             # NA   <reserved-0A04>

//go:noescape func p256Mul(res, in1, in2 *p256Element) // Montgomery square, repeated n times (n >= 1). // //go:noescape func p256Sqr(res, in *p256Element, n int) // Montgomery multiplication by R⁻¹, or 1 outside the domain. // Sets res = in * R⁻¹, bringing res out of the Montgomery domain. // //go:noescape func p256FromMont(res, in *p256Element) // If cond is not 0, sets val = -val mod p. // //go:noescape func p256NegCond(val *p256Element, cond int) // If cond is 0, sets res = b, otherwise sets res...