feat(matter): Changes Matter Temperature Sensor to report Celsius

[SuGlider]

Description of Change

Matter specification says that all temperatures are measured in Celsius.
This PR fixes all places where this information was open and makes sure that the code and commentaries are clear about it.

Tests scenarios

CI Only

Related links

related to PR #7432

[github-actions]

Warnings

⚠️

Some issues found for the commit messages in this PR: the commit message "feat(matter): fixes matter temperature sensor endpoint to indicate celsius as measure unit": summary appears to be too long Please fix these commit messages - here are some basic tips: follow Conventional Commits style correct format of commit message should be: <type/action>(<scope/component>): <summary>, for example fix(esp32): Fixed startup timeout issue allowed types are: change,ci,docs,feat,fix,refactor,remove,revert,test sufficiently descriptive message summary should be between 20 to 72 characters and start with upper case letter avoid Jira references in commit messages (unavailable/irrelevant for our customers) TIP: Install pre-commit hooks and run this check when committing (uses the Conventional Precommit Linter).

👋 Hello SuGlider, we appreciate your contribution to this project!

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Generated by 🚫 dangerJS against d482d87

[github-actions]

Test Results

 62 files   62 suites   5m 40s ⏱️
 21 tests  21 ✅ 0 💤 0 ❌
154 runs  154 ✅ 0 💤 0 ❌

Results for commit d482d87.

♻️ This comment has been updated with latest results.

[github-actions]

Memory usage test (comparing PR against master branch)

The table below shows the summary of memory usage change (decrease - increase) in bytes and percentage for each target.

Memory	FLASH [bytes]		FLASH [%]		RAM [bytes]		RAM [%]
Target	DEC	INC	DEC	INC	DEC	INC	DEC	INC
ESP32S3	💚 -16	0	0.00	0.00	0	0	0.00	0.00
ESP32S2	💚 -24	0	0.00	0.00	0	0	0.00	0.00
ESP32C3	💚 -24	0	0.00	0.00	0	0	0.00	0.00
ESP32C6	💚 -16	0	0.00	0.00	0	0	0.00	0.00
ESP32	💚 -16	0	0.00	0.00	0	0	0.00	0.00

Click to expand the detailed deltas report [usage change in BYTES]

Target	ESP32S3		ESP32S2		ESP32C3		ESP32C6		ESP32
Example	FLASH	RAM	FLASH	RAM	FLASH	RAM	FLASH	RAM	FLASH	RAM
Matter/examples/MatterColorLight	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterCommissionTest	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterComposedLights	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterContactSensor	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterDimmableLight	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterEnhancedColorLight	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterFan	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterHumiditySensor	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterMinimum	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterOccupancySensor	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterOnIdentify	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterOnOffLight	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterOnOffPlugin	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterPressureSensor	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterSmartButon	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterTemperatureLight	0	0	0	0	0	0	0	0	0	0
Matter/examples/MatterTemperatureSensor	💚 -16	0	💚 -24	0	💚 -24	0	💚 -16	0	💚 -16	0
Matter/examples/WiFiProvWithinMatter	0	0	0	0	0	0	0	0	0	0