[BUG] BufferedChecksumStreamInput.read() throws EOFException instead of returning -1

[sachinpkale]

Describe the bug

read() method of BufferedChecksumStreamInput throws EOFException on reaching end of file.

OpenSearch/server/src/main/java/org/opensearch/index/translog/BufferedChecksumStreamInput.java

Lines 118 to 122 in 1d65485

	@Override
	public int read() throws IOException {
	return readByte() & 0xFF;
	}

As per javadocs of InputStream.read() should return -1 on EOF.