feat: make debugging param estimator failures in docker easier (#4834)

Docker runs take time, so let's make sure that we have a backtrace in
the case of panic.

Test Plan
---------

Manually verify that injected panic is displayed

runtime/runtime-params-estimator/src/main.rs

@@ -244,7 +244,8 @@ cargo build --manifest-path /host/nearcore/Cargo.toml \
         .args(&["--mount", &nearhome])
         .args(&["--mount", "source=rust-emu-target-dir,target=/host/nearcore/target"])
         .args(&["--mount", "source=rust-emu-cargo-dir,target=/usr/local/cargo"])
-        .args(&["--interactive", "--tty"]);
+        .args(&["--interactive", "--tty"])
+        .args(&["--env", "RUST_BACKTRACE=full"]);
     if full {
         cmd.args(&["--env", "CARGO_PROFILE_RELEASE_LTO=fat"])
             .args(&["--env", "CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1"]);