feat(traccar): Update to Traccar 6

build-context/mysql/Dockerfile

@@ -1,4 +0,0 @@
-ARG MYSQL_VERSION
-
-FROM "mysql:${MYSQL_VERSION}"
-RUN mkdir -p /tmp/mysql

build-context/mysql/docker-data/config/db/my.cnf

@@ -1,6 +0,0 @@
-[mysqld]
-innodb_buffer_pool_size        = 512M
-innodb_redo_log_capacity       = 512M
-innodb_flush_method            = O_DIRECT
-innodb_flush_log_at_trx_commit = 0
-tmpdir                         = /tmp/mysql