Fix outdated filter string in platformio_api (#4587)

esphome/platformio_api.py

@@ -47,7 +47,7 @@ def patched_clean_build_dir(build_dir, *args):
     r"CONFIGURATION: https://docs.platformio.org/.*",
     r"DEBUG: Current.*",
     r"LDF Modes:.*",
-    r"LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf.*",
+    r"LDF: Library Dependency Finder -> https://bit.ly/configure-pio-ldf.*",
     f"Looking for {IGNORE_LIB_WARNINGS} library in registry",
     f"Warning! Library `.*'{IGNORE_LIB_WARNINGS}.*` has not been found in PlatformIO Registry.",
     f"You can ignore this message, if `.*{IGNORE_LIB_WARNINGS}.*` is a built-in library.*",