CBOR: update RFC number and corresponding links (#3088)

RFC 8949 obsoleted RFC 7049 some time ago.
Yet our documentation refers to 7049 instead of 8949.

This change updates the RFC number and replaces
links to point to recent RFC.

Author: fzhinkin

docs/formats.md

@@ -40,7 +40,7 @@ stable, these are currently experimental features of Kotlin Serialization.
 
 ## CBOR (experimental) 
 
-[CBOR][RFC 7049] is one of the standard compact binary
+[CBOR][RFC 8949] is one of the standard compact binary
 encodings for JSON, so it supports a subset of [JSON features](json.md) and
 is generally very similar to JSON in use, but produces binary data.
 
@@ -157,7 +157,7 @@ BF                                      # map(*)
 
 ### Byte arrays and CBOR data types
 
-Per the [RFC 7049 Major Types] section, CBOR supports the following data types:
+Per the [RFC 8949 Major Types] section, CBOR supports the following data types:
 
 - Major type 0: an unsigned integer
 - Major type 1: a negative integer
@@ -1607,9 +1607,9 @@ This chapter concludes [Kotlin Serialization Guide](serialization-guide.md).
 
 
 <!-- references -->
-[RFC 7049]: https://tools.ietf.org/html/rfc7049
+[RFC 8949]: https://tools.ietf.org/html/rfc8949
 [IoT]: https://en.wikipedia.org/wiki/Internet_of_things
-[RFC 7049 Major Types]: https://tools.ietf.org/html/rfc7049#section-2.1
+[RFC 8949 Major Types]: https://tools.ietf.org/html/rfc8949#section-3.1
 
 <!-- Java references -->
 [java.io.DataOutput]: https://docs.oracle.com/javase/8/docs/api/java/io/DataOutput.html

dokka/moduledoc.md

@@ -14,7 +14,7 @@ Extensions for kotlinx.serialization.json.Json for integration with the [kotlinx
 Currently experimental.
 
 # Module kotlinx-serialization-cbor
-Concise Binary Object Representation (CBOR) format implementation, as per [RFC 7049](https://tools.ietf.org/html/rfc7049).
+Concise Binary Object Representation (CBOR) format implementation, as per [RFC 8949](https://tools.ietf.org/html/rfc8949).
 
 # Module kotlinx-serialization-hocon
 Allows deserialization of `Config` object from popular [lightbend/config](https://github.com/lightbend/config) library 
@@ -66,4 +66,4 @@ Experimental generator of ProtoBuf schema from Kotlin classes.
 Properties serialization format implementation that represents the input data as a plain map of properties.
 
 # Package kotlinx.serialization.cbor
-Concise Binary Object Representation (CBOR) format implementation, as per [RFC 7049](https://tools.ietf.org/html/rfc7049).
+Concise Binary Object Representation (CBOR) format implementation, as per [RFC 8949](https://tools.ietf.org/html/rfc8949).

formats/cbor/commonMain/src/kotlinx/serialization/cbor/ByteString.kt

@@ -18,7 +18,7 @@ import kotlinx.serialization.*
  * )
  * ```
  *
- * See [RFC 7049 2.1. Major Types](https://tools.ietf.org/html/rfc7049#section-2.1).
+ * See [RFC 8949 3.1. Major Types](https://tools.ietf.org/html/rfc8949#section-3.1).
  */
 @SerialInfo
 @Target(AnnotationTarget.PROPERTY)

formats/cbor/commonMain/src/kotlinx/serialization/cbor/Cbor.kt

@@ -10,7 +10,7 @@ import kotlinx.serialization.modules.*
 
 /**
  * Implements [encoding][encodeToByteArray] and [decoding][decodeFromByteArray] classes to/from bytes
- * using [CBOR](https://tools.ietf.org/html/rfc7049) specification.
+ * using [CBOR](https://tools.ietf.org/html/rfc8949) specification.
  * It is typically used by constructing an application-specific instance, with configured behaviour, and,
  * if necessary, registered custom serializers (in [SerializersModule] provided by [serializersModule] constructor parameter).
  *

formats/cbor/commonMain/src/kotlinx/serialization/cbor/internal/Decoder.kt

@@ -481,7 +481,7 @@ internal class CborParser(private val input: ByteArrayInput, private val verifyO
     /**
      * Determines if [curByte] represents an indefinite length CBOR item.
      *
-     * Per [RFC 7049: 2.2. Indefinite Lengths for Some Major Types](https://tools.ietf.org/html/rfc7049#section-2.2):
+     * Per [RFC 8949: 3.2. Indefinite Lengths for Some Major Types](https://tools.ietf.org/html/rfc8949#section-3.2):
      * > Four CBOR items (arrays, maps, byte strings, and text strings) can be encoded with an indefinite length
      */
     private fun isIndefinite(): Boolean {
@@ -576,7 +576,7 @@ private val normalizeBaseBits = SINGLE_PRECISION_NORMALIZE_BASE.toBits()
 
 
 /*
- * For details about half-precision floating-point numbers see https://tools.ietf.org/html/rfc7049#appendix-D
+ * For details about half-precision floating-point numbers see https://tools.ietf.org/html/rfc8949#name-half-precision
  */
 private fun floatFromHalfBits(bits: Short): Float {
     val intBits = bits.toInt()