[configcompression] Remove deprecated types, constants and methods (#…

…9517)

**Description:**

Removes deprecated types, constants and methods.

**Link to tracking Issue:** Fixes #9388

.chloggen/mx-psi_configcompression-remove-deprecated.yaml

@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: configcompression
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove deprecated `configcompression` types, constants and methods.
+
+# One or more tracking issues or pull requests related to the change
+issues: [9388]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [api]

config/configcompression/compressiontype.go

@@ -5,10 +5,6 @@ package configcompression // import "go.opentelemetry.io/collector/config/config
 
 import "fmt"
 
-// CompressionType represents a compression method
-// Deprecated [0.94.0]: use Type instead.
-type CompressionType = Type
-
 // Type represents a compression method
 type Type string
 
@@ -20,35 +16,8 @@ const (
 	TypeZstd    Type = "zstd"
 	typeNone    Type = "none"
 	typeEmpty   Type = ""
-
-	// Gzip
-	// Deprecated [0.94.0]: use TypeGzip instead.
-	Gzip CompressionType = "gzip"
-
-	// Zlib
-	// Deprecated [0.94.0]: use TypeZlib instead.
-	Zlib CompressionType = "zlib"
-
-	// Deflate
-	// Deprecated [0.94.0]: use TypeDeflate instead.
-	Deflate CompressionType = "deflate"
-
-	// Snappy
-	// Deprecated [0.94.0]: use TypeSnappy instead.
-	Snappy CompressionType = "snappy"
-
-	// Zstd
-	// Deprecated [0.94.0]: use TypeZstd instead.
-	Zstd CompressionType = "zstd"
 )
 
-// IsCompressed returns false if CompressionType is nil, none, or empty. Otherwise it returns true.
-//
-// Deprecated: [0.94.0] use member function CompressionType.IsCompressed instead
-func IsCompressed(compressionType CompressionType) bool {
-	return compressionType.IsCompressed()
-}
-
 // IsCompressed returns false if CompressionType is nil, none, or empty.
 // Otherwise, returns true.
 func (ct *Type) IsCompressed() bool {