switches to Conan 2

Jenkinsfile

@@ -31,16 +31,17 @@ void checkout_project() {
 
 void setup_conan() {
     sh'''
-        pip3 install --user "conan<2.0" pyucis
+ 		python3 -mvenv .venv
+		. .venv/bin/activate
+		pip3 install -r requirements.txt
         conan profile new default --detect --force
-        conan remote list | grep minres > /dev/null
-		[ $? ] || conan remote add minres  https://git.minres.com/api/packages/Tooling/conan
     '''
 }
 
 void build_n_test_project() {
     sh'''
-        cmake -S . -B build
+		. .venv/bin/activate
+        cmake -S . -B build --preset Release
         cmake --build build -j12
         cmake --build build --target test
     '''
@@ -97,7 +98,7 @@ pipeline {
                         stage('Setup') { steps { setup_conan() }}
                         stage('Build & check format') { steps { 
 						 	sh'''
-						        cmake -S . -B build
+						        cmake -S . -B build --preset Release
 						        cmake --build build --target format-check
 						    '''
 						}}