ci: enable manual workflows triggering (#190)

## Description

This PR will allow to manually run the workflows we currently have 👍🏻 

### Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Documentation update (improves or adds clarity to existing
documentation)

### Tested on

- [ ] iOS
- [ ] Android

### Testing instructions

<!-- Provide step-by-step instructions on how to test your changes.
Include setup details if necessary. -->

### Screenshots

<!-- Add screenshots here, if applicable -->

### Related issues

<!-- Link related issues here using #issue-number -->

### Checklist

- [ ] I have performed a self-review of my code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have updated the documentation accordingly
- [ ] My changes generate no new warnings

### Additional notes

<!-- Include any additional information, assumptions, or context that
reviewers might need to understand this PR. -->

Author: chmjkb

.github/workflows/build-android-llama-example.yml

@@ -16,6 +16,7 @@ on:
       - third-party/android/**
       - examples/llama/package.json
       - examples/llama/android/**
+  workflow_dispatch:
 jobs:
   build:
     if: github.repository == 'software-mansion/react-native-executorch'

.github/workflows/build-ios-llama-example.yml

@@ -14,6 +14,7 @@ on:
       - '*.podspec'
       - 'examples/llama/ios/**'
       - 'examples/llama/package.json'
+  workflow_dispatch:
 jobs:
   build:
     if: github.repository == 'software-mansion/react-native-executorch'

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
   merge_group:
     types:
       - checks_requested
-
+  workflow_dispatch:
 jobs:
   lint:
     runs-on: ubuntu-latest

.github/workflows/docs-build-check.yml

@@ -13,6 +13,7 @@ on:
     paths:
       - 'docs/**'
       - '.github/workflows/docs-build-check.yml'
+  workflow_dispatch:
 jobs:
   check:
     if: github.repository == 'software-mansion/react-native-executorch'

.github/workflows/publish_docs.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches:
       - main
-
+  workflow_dispatch:
 jobs:
   publish:
     if: github.repository == 'software-mansion/react-native-executorch'