Migrate from rules_nodejs to rules_js/rules_ts (#7923)

* Start using pnpm

* Add @npm

* get more stuff set up

* Get the analysis phase passing.

* Get esbuild working?

* Get it compiling?

    $ bazel build //tests/ts/...

* Try to get the test working

* test is passing

* Get the other tests working

* clarify comment

* clean up a bit

* Try to add another test

* Add another test

* clean up more

* remove unused reference

* Add e2e test

* Get more of the test working

* add lock file

* Get test working on its own

* Get e2e test passing

* fix infinite recursion

* Add comments

* clean up some more

* clean up more again

* Source typescript version from package.json

* run buildifier

* lint

* Fix unset `extra_env`

* Incorporate feedback

* run buildifier

---------

Co-authored-by: Derek Bailey <derekbailey@google.com>

ts/compile_flat_file.sh

@@ -14,10 +14,9 @@ source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
   source "$(grep -sm1 "^$f " "$0.exe.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
   { echo>&2 "ERROR: cannot find $f"; exit 1; }; f=; set -e
 # --- end runfiles.bash initialization v2 ---
-set -e
+set -eu
 runfiles_export_envvars
 FLATC=$(rlocation com_github_google_flatbuffers/flatc)
-ESBUILD=$(rlocation npm/node_modules/esbuild/bin/esbuild)
 TS_FILE=$(${FLATC}  $@  | grep  "Entry point.*generated" | grep -o "bazel-out.*ts")
-export PATH=$(rlocation nodejs_linux_amd64/bin/nodejs/bin)
-${ESBUILD} ${TS_FILE} --format=cjs --bundle --outfile="${OUTPUT_FILE}"  --external:flatbuffers --log-level=warning
+export PATH="$(rlocation nodejs_linux_amd64/bin/nodejs/bin):${PATH}"
+${ESBUILD_BIN} ${TS_FILE} --format=cjs --bundle --outfile="${OUTPUT_FILE}"  --external:flatbuffers --log-level=warning