chore: Add a tool to analyze the impact of changes to the typesystem (#…

…4938)

* chore: Add a tool to analyze the impact of changes to the typesystem

... and standard library. Extracted from #4776.
Currently this supports consuming either an sqlite database or a csv file which are the two
sources of scripts I am aware of at the moment.

```bash
cargo run --release --bin analyze_query_log --all-features -- "../../../Downloads/2022-06-28_18 30_influxdb_data.csv" --new-features unusedSymbolWarnings
```

* chore: make generate

libflux/flux-core/Cargo.toml

@@ -8,6 +8,12 @@ edition = "2021"
 name = "fluxcore"
 crate-type = ["rlib"]
 
+[[bin]]
+name = "analyze_query_log"
+test = false
+bench = false
+required-features = ["crossbeam-channel", "csv", "rayon", "rusqlite", "pretty_assertions"]
+
 [[bin]]
 name = "fluxdoc"
 test = false
@@ -29,6 +35,7 @@ doc = ["csv", "once_cell", "pad", "pulldown-cmark", "rayon", "tempfile"]
 anyhow = "1.0.56"
 chrono = { version = "0.4", features = ["serde"] }
 codespan-reporting = "0.11"
+crossbeam-channel = { version = "0.5", optional = true }
 csv = { version = "1.1", optional = true }
 derivative = "2.1.1"
 derive_more = { version = "0.99.17", default-features = false, features = [
@@ -59,6 +66,9 @@ thiserror = "1"
 tempfile = { version = "3.3.0", optional = true }
 walkdir = "2.2.9"
 
+rusqlite = { version = "0.26", optional = true }
+pretty_assertions = { version = "1", optional = true }
+
 [dev-dependencies]
 colored = "2.0"
 criterion = "0.3.3"