tests, fix: execute in parallel, send connected events after creating chat items, fix race when merging multiple members to one contact (#7500)

* tests: execute in parallel

* remove race in terminal

* fix some tests

* stop chat controller on exit

* fix more tests

* fix tests

* query plans

* update simplexmq

* update direct-sqlcipher

* fix tests

* query plans

* ios: update core

* fix tests

* update simplexmq and direct-sqlcipher, fixes

* simplexmq

* update simplexmq

* parallel channel tests

* update tests

* fix tests

* fix tests

* query plans

* fix test

* more tests in CI

* use ram drive in CI

* fix tests, fix directory deleting voice file before it is uploaded

* fix query

* fix query to use index

* link contact and channel owner profile when connecting via a signed link

* update simplexmq, fix ghc 8.10.7

* fix tests

* avoid double stop

* query plans

* fix more test races

* more test fixes

* fix queries

* fixes

* more fixes

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

.github/workflows/build.yml

@@ -360,6 +360,14 @@ jobs:
           sudo chmod -R 777 dist-newstyle ~/.cabal
           sudo chown -R $(id -u):$(id -g) dist-newstyle ~/.cabal
 
+      - name: Mount RAM disk for tests
+        if: matrix.should_run == true && matrix.arch == 'x86_64'
+        shell: bash
+        run: |
+          mkdir -p tests/tmp
+          sudo mount -t tmpfs -o size=512M tmpfs tests/tmp
+          sudo chown $(id -u):$(id -g) tests/tmp
+
       - name: Run tests
         if: matrix.should_run == true && matrix.arch == 'x86_64'
         timeout-minutes: 120