Teardrops for T junction of tracks

Description

Tear drop can not be able to add in T junction.

Steps to reproduce

1.press the tear drop icon and attached the screenshot for your reference 2.

KiCad Version

Application: KiCad PCB Editor

Version: 6.0.4-6f826c9f35116ubuntu20.04.1, release build

Libraries: wxWidgets 3.0.4 libcurl/7.68.0 OpenSSL/1.1.1f zlib/1.2.11 brotli/1.0.7 libidn2/2.2.0 libpsl/0.21.0 (+libidn2/2.2.0) libssh/0.9.3/openssl/zlib nghttp2/1.40.0 librtmp/2.3

Platform: Linux 5.13.0-35-generic x86_64, 64 bit, Little endian, wxGTK, ubuntu, x11

Build Info: Date: Mar 21 2022 17:21:29 wxWidgets: 3.0.4 (wchar_t,wx containers,compatible with 2.8) GTK+ 3.24 Boost: 1.71.0 OCC: 7.5.2 Curl: 7.81.0 ngspice: 31 Compiler: GCC 9.4.0 with C++ ABI 1013

Build settings: KICAD_USE_OCC=ON KICAD_SPICE=ON