[BugFix] - Adds a timezone to the Unix timestamp conversion to correct localization errors. (#6023)

* fix: remove specific imports

* make polygon historical tz-aware

* undo including that commit

* that PR wasn't supposed to be there.

* pylint unused argument

* fix polygon crypto historical intervals

* pylint

* new cassette

* fix the rest of the polygon historical price query params

* black

* pylint..

* integration test param

* appease daylight savings handling

* paginate for crypto currency and index

* black

* raise EmptyDataError when no results instead of returning an empty list

* ruff

---------

Co-authored-by: Diogo Sousa <montezdesousa@gmail.com>

openbb_platform/extensions/crypto/integration/test_crypto_python.py

@@ -65,11 +65,9 @@ def test_crypto_search(params, obb):
         ),
         (
             {
-                "multiplier": 1,
-                "timespan": "minute",
+                "interval": "1m",
                 "sort": "desc",
                 "limit": 49999,
-                "adjusted": True,
                 "provider": "polygon",
                 "symbol": "BTCUSD",
                 "start_date": "2023-01-01",
@@ -78,11 +76,9 @@ def test_crypto_search(params, obb):
         ),
         (
             {
-                "multiplier": 1,
-                "timespan": "day",
+                "interval": "1d",
                 "sort": "desc",
                 "limit": 49999,
-                "adjusted": True,
                 "provider": "polygon",
                 "symbol": "BTCUSD",
                 "start_date": "2023-01-01",