fix: remove duplicate conditional logic from reusable workflows

The reusable workflows had duplicate conditions that don't work properly in
workflow_call context since github.event.pull_request is not available.
The main test.yml workflow already handles these conditions correctly.

Author: MintsInc

.github/workflows/reusable-examples.yml

@@ -27,7 +27,6 @@ on:
 jobs:
   examples:
     runs-on: ubuntu-latest
-    if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
       - uses: actions/checkout@v3
         with:

.github/workflows/reusable-java-test.yml

@@ -38,7 +38,6 @@ jobs:
         java-version: ${{ fromJSON(inputs.java-versions) }}
         platform: ${{ fromJSON(inputs.platforms) }}
     runs-on: ${{ matrix.platform }}
-    if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
       - name: Checkout code
         uses: actions/checkout@v3

.github/workflows/reusable-javadoc.yml

@@ -22,7 +22,6 @@ on:
 jobs:
   javadoc:
     runs-on: ubuntu-latest
-    if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
       - uses: actions/checkout@v3
         with:

.github/workflows/reusable-pre-commit.yml

@@ -22,11 +22,6 @@ on:
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
-    if: >
-      (github.event.pull_request.draft == false &&
-       !contains(github.event.pull_request.labels.*.name, 'ci/skip') &&
-       !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) ||
-      github.event_name == 'schedule'
     steps:
       - name: Get GitHub App token
         if: inputs.enable-commit-changes && github.event.pull_request.head.repo.full_name == github.repository

.github/workflows/reusable-shading.yml

@@ -22,7 +22,6 @@ on:
 jobs:
   shading:
     runs-on: ubuntu-latest
-    if: (github.event.pull_request.draft == false && !contains(github.event.pull_request.labels.*.name, 'ci/skip') && !contains(github.event.pull_request.head.ref, 'datadog-api-spec/test/')) || github.event_name == 'schedule'
     steps:
       - uses: actions/checkout@v3
         with: