update to new prjemian/synapps docker image

[prjemian]

• close #91

[coveralls]

Pull Request Test Coverage Report for Build 4640621180

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 79.845%

---

Files with Coverage Reduction	New Missed Lines	%
bluesky/instrument/devices/temperature_signal.py	1	93.22%
<!--	Total:	1		-->

Totals
Change from base Build 4576757914:	-0.1%
Covered Lines:	824
Relevant Lines:	1032

---

💛 - Coveralls

[prjemian]

Passed all tests the very first time!