Add profiling build profile and symbol strip (#4630)

* Add profiling build profile and symbol strip

Stripping the symbols for the release build improves the size of the
binary significantly

Adds a custom build profile for performance profiling that includes all
symbols for analysis.

Can be used via

```
cargo build --profile profiling
```

* Retain a minimal backtrace

Cargo.toml

@@ -97,6 +97,14 @@ dataframe = ["nu-command/dataframe"]
 
 [profile.release]
 opt-level = "s" # Optimize for size
+strip = "debuginfo"
+
+# build with `cargo build --profile profiling` 
+# to analyze performance with tooling like linux perf
+[profile.profiling]
+inherits = "release"
+strip = false
+debug = true
 
 # Build plugins
 [[bin]]