fix: lock erc20-demurrage-token

cic/contract/constants.py

@@ -1,5 +1,5 @@
 GITABLE_CONTRACT_URL = "https://gitlab.com/cicnet/eth-erc20/-/raw/master/python/giftable_erc20_token/data/GiftableToken"
-DMR_CONTRACT_URL = "https://gitlab.com/cicnet/erc20-demurrage-token/-/raw/master/python/erc20_demurrage_token/data/DemurrageTokenSingleNocap"
+DMR_CONTRACT_URL = "https://gitlab.com/cicnet/erc20-demurrage-token/-/raw/v0.1.1/python/erc20_demurrage_token/data/DemurrageTokenSingleNocap"
 
 CONTRACT_URLS = [
     {

pyproject.toml

@@ -32,12 +32,14 @@ cic = 'cic.runnable.cic_cmd:main'
 [[tool.poetry.source]]
 name = "grassroots_"
 url = "https://pip.grassrootseconomics.net/"
+default = false
 secondary = true
 
 [[tool.poetry.source]]
 name = "pypi_"
 url = "https://pypi.org/simple/"
 default = true
+secondary = false
 
 
 [tool.poetry.dependencies]