netty-4.1.100-150200.4.20.1

- Upgrade to upstream version 4.1.100
  * Fixes of 4.1.100:
    + DDoS vector in the HTTP/2 protocol due RST frames
    (bsc#1216169, CVE-2023-44487)
    + Do not fail when compressing empty HttpContent
  * Fixes of 4.1.99:
    + Do not try to delete a global handle with the local handles
    APIs
    + Enable build with JDK21
    + dyld: lazy symbol binding failed: Symbol not found:
    _netty_jni_util_JNI_OnLoad
  * Fixes of 4.1.98:
    + Revert "HttpHeaderValidationUtil should reject chars past the
    1 byte range"
    + Filter out unresolved addresses when parsing resolv.conf
    + Prevent classloader leak via JNI
    + SSLSession.getPeerCertificateChain() should throw
    UnsupportedOperationException if javax.security.cert
    .X509Certificate can not be created
    + Enable client side session cache when using native SSL by
    default
  * Fixes of 4.1.97:
    + Fixing AsciiString#lastIndexOf To Respect The offset
    + Add support for snappy http2 content decompression
    + Add support for password-based encryption scheme 2 params
    + HttpHeaderValidationUtil should reject chars past the 1 byte
    range
    + Honor SslHandler.setWrapDataSize greater than SSL packet
    length
    + Add support for snappy http content encoding
  * Fixes of 4.1.96:
    + Move the PoolThreadCache finalizer to a separate object
    + Fix kevent(..) failed: Invalid argument
    + Revert "Always increment Stream Id on createStream" to fix bug
    which caused sending multiple RST frames for the same id
  * Fixes of 4.1.95
    + Add resource leak listener
    + Reduce object allocations during SslHandler.flush(...)
    + Ensure ByteBuf.capacity(...) will never throw AssertionError
    + Make transport.Bootstrap usable with no netty-resolver on
    classpath
    + Correctly retain slice when calling
    ReplayingDecoderByteBuf.retainedSlice(...)
    + Always increment Stream Id on createStream(...)
    + Fix BrotliEncoder bug that does not mark ByteBuf it encodes a
    read
    + Enhance CertificateException message when throw due hostname
    validation
- Rebased patches:
  * 0001-Remove-optional-dep-Blockhound.patch
  * 0002-Remove-optional-dep-conscrypt.patch
  * 0003-Remove-optional-deps-jetty-alpn-and-npn.patch
  * 0004-Disable-Brotli-and-ZStd-compression.patch
  * 0005-Do-not-use-the-Graal-annotations.patch
  * 0006-Do-not-use-the-Jetbrains-annotations.patch
  * 0007-Do-not-require-the-tcnative-native-library.patch

- Reproducible builds: use SOURCE_DATE_EPOCH for timestamp