Clippy failures in master branch and in PRs (due to new nightly Rust)

[andygrove]

Describe the bug

This started happening in master and in PRs.

This seems to be because of changes in rust version 1.69.0-nightly (c18a5e8a5 2023-01-25)

error: variables can be used directly in the `format!` string
   --> datafusion/common/src/config.rs:343:48
    |
343 |               _ => Err(DataFusionError::Internal(format!(
    |  ________________________________________________^
344 | |                 "Config value \"{}\" not found on ConfigOptions",
345 | |                 key
346 | |             ))),
    | |_____________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args
    = note: `-D clippy::uninlined-format-args` implied by `-D warnings`

error: variables can be used directly in the `format!` string
   --> datafusion/common/src/error.rs:290:17
    |
290 |                 write!(f, "Avro error: {}", desc)
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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