chore(deps): update actions/checkout digest to b4ffde6

.github/workflows/analytics-spring-cloud-streams-kafka-consumer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-streams/analytics-spring-cloud-streams-kafka-consumer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/analytics-spring-cloud-streams-kafka-producer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-streams/analytics-spring-cloud-streams-kafka-producer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/boot-reactor-consumer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-reactor/boot-kafka-reactor-consumer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/boot-reactor-producer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-reactor/boot-kafka-reactor-producer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/kafka-sample-java.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-sample/java"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/kafka-sample-spring-boot.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-sample/spring-boot"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/kafka-sample-spring-cloud.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-sample/spring-cloud"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/kafka-sample-spring.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-sample/spring"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/spring-boot-kafka-avro-consumer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-avro/spring-boot-kafka-avro-consumer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/spring-boot-kafka-avro-producer.yml

@@ -20,7 +20,7 @@ jobs:
       run:
         working-directory: "kafka-avro/spring-boot-kafka-avro-producer"
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK

.github/workflows/spring-boot-multiple-producers-consumers.yml

@@ -22,7 +22,7 @@ jobs:
           working-directory: kafka-sample/spring-boot-multiple-producers-consumers
 
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       with:
           fetch-depth: 0
     - name: Set up JDK