*   Solves an OOM issue on TPUs when XLA contexts use fused average updates
*   Updates `libjpeg-turbo` to `2.0.5` to handle
    [CVE-2020-13790](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13790).
*   Updates `junit` to `4.13.1` to handle
    [CVE-2020-15250](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15250).
*   Updates `PCRE` to `8.44` to handle

because implementations that rely on assembly routines are not preemptible. const maxAsmIters = 1024 const maxAsmSize = blockSize * maxAsmIters // 64KiB const ( chunk = 64 init0 = 0x6A09E667 init1 = 0xBB67AE85 init2 = 0x3C6EF372 init3 = 0xA54FF53A init4 = 0x510E527F init5 = 0x9B05688C init6 = 0x1F83D9AB init7 = 0x5BE0CD19 init0_224 = 0xC1059ED8 init1_224 = 0x367CD507 init2_224 = 0x3070DD17 init3_224 = 0xF70E5939 init4_224 = 0xFFC00B31 init5_224 = 0x68581511 init6_224 = 0x64F98FA7 init7_224 = 0xBEFA4FA4...

bytes. const size = 32 // The size of a SHA-224 checksum in bytes. const size224 = 28 // The block size of SHA-256 and SHA-224 in bytes. const blockSize = 64 const ( chunk = 64 init0 = 0x6A09E667 init1 = 0xBB67AE85 init2 = 0x3C6EF372 init3 = 0xA54FF53A init4 = 0x510E527F init5 = 0x9B05688C init6 = 0x1F83D9AB init7 = 0x5BE0CD19 init0_224 = 0xC1059ED8 init1_224 = 0x367CD507 init2_224 = 0x3070DD17 init3_224 = 0xF70E5939 init4_224 = 0xFFC00B31 init5_224 = 0x68581511 init6_224 = 0x64F98FA7 init7_224 = 0xBEFA4FA4...