curl: Update to version 8.2.1

curl: Update to version 8.2.1

- Update from version 8.2.0 to 8.2.1
- Update of rootfile not required
-Changelog
    8.2.1
      Bugfixes
	 o amigaos: fix sys/mbuf.h m_len macro clash [9]
	 o amissl: add missing signal.h include [8]
	 o amissl: fix AmiSSL v5 detection [2]
	 o cfilters: rename close/connect functions to avoid clashes [12]
	 o ciphers.d: put URL in first column [1]
	 o cmake: add `libcurlu`/`libcurltool` for unit tests [5]
	 o cmake: update ngtcp2 detection [4]
	 o configure: check for nghttp2_session_get_stream_local_window_size [14]
	 o CONTRIBUTE: drop mention of copyright year ranges [20]
	 o CONTRIBUTE: fix syntax in commit message description [21]
	 o curl_multi_wait.3: fix arg quoting to doc macro .BR [27]
	 o docs: mark two TLS options for TLS, not SSL [26]
	 o docs: provide more see also for cipher options [23]
	 o hostip: return IPv6 first for localhost resolves [16]
	 o http2: fix regression on upload EOF handling [13]
	 o http: VLH, very large header test and fixes [19]
	 o libcurl-errors.3: add CURLUE_OK [11]
	 o os400: correct EXPECTED_STRING_LASTZEROTERMINATED [7]
	 o quiche: fix lookup of transfer at multi [18]
	 o quiche: fix segfault and other things [15]
	 o rustls: update rustls-ffi 0.10.0 [24]
	 o socks: print ipv6 address within brackets [10]
	 o src/mkhelp: strip off escape sequences [22]
	 o tool: fix tool_seek_cb build when SIZEOF_CURL_OFF_T > SIZEOF_OFF_T [17]
	 o transfer: do not clear the credentials on redirect to absolute URL [6]
	 o unittest: remove unneeded *_LDADD [3]
	 o websocket: rename arguments/variables to match docs [25]

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>