*   Fixes a set of vulnerabilities caused by using insecure temporary files
    ([CVE-2022-23563](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23563))
*   Fixes an integer overflow in Range resulting in undefined behavior and OOM
    ([CVE-2022-23562](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23562))
*   Fixes a vulnerability where missing validation causes `tf.sparse.split` to

32 bytes, and it is not modified. If x is not of the right length, // SetBytesWithClamping returns nil and an error, and the receiver is unchanged. // // Note that since Scalar values are always reduced modulo the prime order of // the curve, the resulting value will not preserve any of the cofactor-clearing // properties that clamping is meant to provide. It will however work as // expected as long as it is applied to points on the prime order subgroup, like // in Ed25519. In fact, it is lost to history...

32 bytes, and it is not modified. If x is not of the right length, // SetBytesWithClamping returns nil and an error, and the receiver is unchanged. // // Note that since Scalar values are always reduced modulo the prime order of // the curve, the resulting value will not preserve any of the cofactor-clearing // properties that clamping is meant to provide. It will however work as // expected as long as it is applied to points on the prime order subgroup, like // in Ed25519. In fact, it is lost to history...

    yield request_state
    legacy_request_state_context_var.reset(contextvar_token)
```

...before this change it would raise an error when resetting the context variable, because the `contextvars` context was different, because of the way it was implemented.