OmitExplicitReturns: replace backticks with quotes in the Lint diagnostic message

Author: xedin

Sources/SwiftFormat/Rules/OmitExplicitReturns.swift

@@ -144,5 +144,5 @@ public final class OmitExplicitReturns: SyntaxFormatRule {
 
 extension Finding.Message {
   public static let omitReturnStatement: Finding.Message =
-    "`return` can be omitted because body consists of a single expression"
+    "'return' can be omitted because body consists of a single expression"
 }

Tests/SwiftFormatTests/Rules/OmitReturnsTests.swift

@@ -17,7 +17,7 @@ final class OmitReturnsTests: LintOrFormatRuleTestCase {
         }
       """,
       findings: [
-        FindingSpec("1️⃣", message: "`return` can be omitted because body consists of a single expression")
+        FindingSpec("1️⃣", message: "'return' can be omitted because body consists of a single expression")
       ])
   }
 
@@ -35,7 +35,7 @@ final class OmitReturnsTests: LintOrFormatRuleTestCase {
         }
       """,
       findings: [
-        FindingSpec("1️⃣", message: "`return` can be omitted because body consists of a single expression")
+        FindingSpec("1️⃣", message: "'return' can be omitted because body consists of a single expression")
       ])
   }
 
@@ -75,8 +75,8 @@ final class OmitReturnsTests: LintOrFormatRuleTestCase {
         }
       """,
       findings: [
-        FindingSpec("1️⃣", message: "`return` can be omitted because body consists of a single expression"),
-        FindingSpec("2️⃣", message: "`return` can be omitted because body consists of a single expression")
+        FindingSpec("1️⃣", message: "'return' can be omitted because body consists of a single expression"),
+        FindingSpec("2️⃣", message: "'return' can be omitted because body consists of a single expression")
       ])
   }
 
@@ -112,8 +112,8 @@ final class OmitReturnsTests: LintOrFormatRuleTestCase {
         }
       """,
       findings: [
-        FindingSpec("1️⃣", message: "`return` can be omitted because body consists of a single expression"),
-        FindingSpec("2️⃣", message: "`return` can be omitted because body consists of a single expression")
+        FindingSpec("1️⃣", message: "'return' can be omitted because body consists of a single expression"),
+        FindingSpec("2️⃣", message: "'return' can be omitted because body consists of a single expression")
       ])
   }
 }