Update scalafmt-core to 3.8.1 (#339)

* Update scalafmt-core to 3.8.1

* Reformat with scalafmt 3.8.1

Executed command: scalafmt --non-interactive

* Add 'Reformat with scalafmt 3.8.1' to .git-blame-ignore-revs

---------

Co-authored-by: scala-steward <scala-steward>

Author: softwaremill-ci

.git-blame-ignore-revs

@@ -6,3 +6,6 @@ f7dccf8d205c1d4f9bd5dbbf9680a6b9d175b444
 
 # Scala Steward: Reformat with scalafmt 3.7.17
 cc4f48597d3151542ecec3c159159e1793926314
+
+# Scala Steward: Reformat with scalafmt 3.8.1
+084144fd6e2c78ee7e3763eace52e9185007175c

.scalafmt.conf

@@ -1,3 +1,3 @@
 runner.dialect = scala3
-version = 3.7.17
+version = 3.8.1
 maxColumn = 120

core/src/main/scala/sttp/model/MediaType.scala

@@ -63,7 +63,7 @@ case class MediaType(
 
   def isModel: Boolean = mainType.equalsIgnoreCase("model")
 
-  // Cache 'toString' given that it's called in the hot path 
+  // Cache 'toString' given that it's called in the hot path
   // of request processing to generate headers.
   private lazy val toStringCache: String = {
     val sb = new java.lang.StringBuilder(32) // "application/json; charset=utf-8".length == 31 ;)

core/src/main/scala/sttp/model/Part.scala

@@ -41,28 +41,27 @@ case class Part[+T](
   // enumerate all variants so that overload resolution works correctly
   override def header(h: String): Option[String] = super.header(h)
 
-  /**
-   * Returns the value of the `Content-Disposition` header, which should be used when sending this part in a
-   * multipart request.
-   *
-   * The syntax is specified by [[https://datatracker.ietf.org/doc/html/rfc6266#section-4.1 RFC6266 section 4.1]].
-   * For safety and simplicity, disposition parameter values are represented as `quoted-string`, defined in
-   * [[https://datatracker.ietf.org/doc/html/rfc9110#section-5.6.4 RFC9110 section 5.6.4]].
-   *
-   * `quoted-string` allows usage of visible ASCII characters (`%x21-7E`), except for `"` and `\`, which must be escaped
-   * with a backslash. Additionally, space and horizontal tab is allowed, as well as octets `0x80-FF` (`obs-data`).
-   * In practice this means that - while not explicitly allowed - non-ASCII UTF-8 characters are valid
-   * according to this grammar. Additionally, [[https://datatracker.ietf.org/doc/html/rfc6532#section-3.2 RFC6532]]
-   * makes it more explicit that non-ASCII UTF-8 is allowed. Control characters are not allowed.
-   *
-   * This method makes sure that `"` and `\` are escaped, while leaving possible rejection of forbidden characters to
-   * lower layers (`sttp` backends).
-   */
+  /** Returns the value of the `Content-Disposition` header, which should be used when sending this part in a multipart
+    * request.
+    *
+    * The syntax is specified by [[https://datatracker.ietf.org/doc/html/rfc6266#section-4.1 RFC6266 section 4.1]]. For
+    * safety and simplicity, disposition parameter values are represented as `quoted-string`, defined in
+    * [[https://datatracker.ietf.org/doc/html/rfc9110#section-5.6.4 RFC9110 section 5.6.4]].
+    *
+    * `quoted-string` allows usage of visible ASCII characters (`%x21-7E`), except for `"` and `\`, which must be
+    * escaped with a backslash. Additionally, space and horizontal tab is allowed, as well as octets `0x80-FF`
+    * (`obs-data`). In practice this means that - while not explicitly allowed - non-ASCII UTF-8 characters are valid
+    * according to this grammar. Additionally, [[https://datatracker.ietf.org/doc/html/rfc6532#section-3.2 RFC6532]]
+    * makes it more explicit that non-ASCII UTF-8 is allowed. Control characters are not allowed.
+    *
+    * This method makes sure that `"` and `\` are escaped, while leaving possible rejection of forbidden characters to
+    * lower layers (`sttp` backends).
+    */
   def contentDispositionHeaderValue: String = {
     def escape(str: String): String = str.flatMap {
-      case '"' => "\\\""
+      case '"'  => "\\\""
       case '\\' => "\\\\"
-      case c => c.toString
+      case c    => c.toString
     }
     "form-data; " + dispositionParamsSeq.map { case (k, v) => s"""$k="${escape(v)}"""" }.mkString("; ")
   }

core/src/main/scala/sttp/model/UriInterpolator.scala

@@ -731,14 +731,14 @@ object UriInterpolator {
             case Singleton(ExpressionToken(s: Array[_])) =>
               b ++= s.flatMap(anyToStringOpt)
               doToSeq(tailTs)
-            case valueTs if(valueTs.size == 1) =>
-              // This case is equivalent to the next one but optimizes for the 
+            case valueTs if (valueTs.size == 1) =>
+              // This case is equivalent to the next one but optimizes for the
               // frequent scenario where the sequence contains a single element.
               valueTs.get(0) match {
                 case StringToken(s)     => b += decode(s, decodePlusAsSpace)
                 case ExpressionToken(e) => anyToStringOpt(e).foreach(b += _)
                 case EqInQuery          => b += "="
-                case _                  => 
+                case _                  =>
               }
               doToSeq(tailTs)
             case valueTs =>