Merge pull request #6968 from per1234/trim

Trim trailing whitespace from repositories list

Author: per1234

repositories.txt

@@ -7852,7 +7852,7 @@ https://github.com/kanitawa/RotEnc
 https://github.com/BlairBlaidd/Newhaven_CharacterOLED_SPI
 https://github.com/lhtran114/OnlyTimer
 https://github.com/sinricpro/arduino-renesas-sdk
-https://github.com/septentrio-gnss/Septentrio_Arduino_library 
+https://github.com/septentrio-gnss/Septentrio_Arduino_library
 https://github.com/iamfaraz/Waveshare_ST7262_LVGL
 https://github.com/Danzo-Systems/FM25060_Library
 https://github.com/DouglasFlores-fun/SimpleLogger