Merge pull request aeron-io#941 from GreenPenguino/rust-clippy-fix

[Rust] Fix clippy lint

Author: vyazelenko

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/LibRsDef.java

@@ -131,7 +131,7 @@ static void generateSbeErrorEnum(final Writer writer) throws IOException
  indent(writer, 0, "impl core::fmt::Display for SbeErr {\n");
  indent(writer, 1, "#[inline]\n");
  indent(writer, 1, "fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {\n");
- indent(writer, 2, "write!(f, \"{:?}\", self)\n");
+ indent(writer, 2, "write!(f, \"{self:?}\")\n");
  indent(writer, 1, "}\n");
  indent(writer, 0, "}\n");