Set pixi-version to v0.30.0

Instead of latest. All PRs made since v0.31 came out seem to have pixi environment related issues. Checking if this will fix it.

#1867 green with v0.30
#1868 red with v0.31
#1869 red with v0.31

This is the error, that somewhat randomly appears during `pixi run`

```
  × /home/runner/work/Ribasim/Ribasim/.pixi/envs/dev/lib/gcc/x86_64-conda-
  │ linux-gnu/14.1.0/libhwasan.so: No such file or directory (os error 2)
```

.github/workflows/core_testmodels.yml

@@ -36,7 +36,7 @@ jobs:
  cache-registries: "true"
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Prepare pixi
  run: pixi run install-ci
  - name: Run testmodels with Ribasim Core

.github/workflows/core_tests.yml

@@ -36,7 +36,7 @@ jobs:
  cache-registries: "true"
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Test Ribasim Core
  run: |
  pixi run test-ribasim-core-cov

.github/workflows/docs.yml

@@ -27,7 +27,7 @@ jobs:
  cache-registries: "true"
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Prepare pixi
  run: pixi run install-ci
 

.github/workflows/julia_auto_update.yml

@@ -16,7 +16,7 @@ jobs:
  ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Update Julia manifest file
  run: |
  pixi run install-julia

.github/workflows/mypy.yml

@@ -19,7 +19,7 @@ jobs:
  - uses: actions/checkout@v4
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Run mypy on python/ribasim
  run: |
  pixi run mypy-ribasim-python

.github/workflows/pixi_auto_update.yml

@@ -19,6 +19,7 @@ jobs:
  - name: Set up pixi
  uses: prefix-dev/setup-pixi@v0.8.1
  with:
+ pixi-version: v0.30.0
  run-install: false
  - name: Update lockfiles
  run: |

.github/workflows/python_codegen.yml

@@ -19,7 +19,7 @@ jobs:
  - uses: actions/checkout@v4
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Test if codegen runs without errors
  run: pixi run codegen
  - name: Ensure that no code has been generated

.github/workflows/python_tests.yml

@@ -29,7 +29,7 @@ jobs:
  - uses: actions/checkout@v4
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Test Ribasim Python
  run: pixi run --environment ${{ matrix.pixi-environment }} test-ribasim-python-cov
  - name: Upload coverage to Codecov

.github/workflows/qgis.yml

@@ -19,7 +19,7 @@ jobs:
  - uses: actions/checkout@v4
  - uses: prefix-dev/setup-pixi@v0.8.1
  with:
- pixi-version: "latest"
+ pixi-version: v0.30.0
  - name: Run tests
  run: pixi run test-ribasim-qgis-docker
  - name: Upload coverage to Codecov